*: make GNU licensing statement forms more regular

This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

procps/Kbuild.src

@@ -2,7 +2,7 @@
 #
 # Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
 #
-# Licensed under the GPL v2, see the file LICENSE in this tarball.
+# Licensed under GPLv2, see file LICENSE in this source tree.
 
 lib-y:=
 

procps/free.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
- * Licensed under the GPL version 2, see the file LICENSE in this tarball.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 /* getopt not needed */

procps/fuser.c

@@ -4,7 +4,7 @@
  *
  * Copyright 2004 Tony J. White
  *
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"

procps/iostat.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2010 Marek Polacek <mmpolacek@gmail.com>
  *
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 //applet:IF_IOSTAT(APPLET(iostat, _BB_DIR_BIN, _BB_SUID_DROP))

procps/kill.c

@@ -5,7 +5,7 @@
  * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"

procps/mpstat.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2010 Marek Polacek <mmpolacek@gmail.com>
  *
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 //applet:IF_MPSTAT(APPLET(mpstat, _BB_DIR_BIN, _BB_SUID_DROP))

procps/nmeter.c

@@ -1,9 +1,10 @@
 /*
-** Licensed under the GPL v2, see the file LICENSE in this tarball
-**
-** Based on nanotop.c from floppyfw project
-**
-** Contact me: vda.linux@googlemail.com */
+ * Licensed under GPLv2, see file LICENSE in this source tree.
+ *
+ * Based on nanotop.c from floppyfw project
+ *
+ * Contact me: vda.linux@googlemail.com */
+ */
 
 //TODO:
 // simplify code

procps/pgrep.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2007 Loic Grenie <loic.grenie@gmail.com>
  *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 #include "libbb.h"
 #include "xregex.h"

procps/pidof.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
- * Licensed under the GPL version 2, see the file LICENSE in this tarball.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"

procps/ps.c

@@ -6,7 +6,7 @@
  * Fix for SELinux Support:(c)2007 Hiroshi Shinji <shiroshi@my.email.ne.jp>
  *                         (c)2007 Yuichi Nakamura <ynakam@hitachisoft.jp>
  *
- * Licensed under the GPL version 2, see the file LICENSE in this tarball.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"

procps/renice.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2005  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 /* Notes:

procps/sysctl.c

@@ -4,7 +4,7 @@
  *
  * Copyright 1999 George Staikos
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
  * Changelog:
  * v1.01   - added -p <preload> to preload values from a file

procps/top.c

@@ -28,7 +28,7 @@
  * Copyright (C) 1994-1996 Charles L. Blake.
  * Copyright (C) 1992-1998 Michael K. Johnson
  *
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"

procps/uptime.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
- * Licensed under the GPL version 2, see the file LICENSE in this tarball.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 /* This version of uptime doesn't display the number of users on the system,

procps/watch.c

@@ -5,7 +5,7 @@
  * Copyright (C) 2001 by Michael Habermann <mhabermann@gmx.de>
  * Copyrigjt (C) Mar 16, 2003 Manuel Novoa III   (mjn3@codepoet.org)
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 /* BB_AUDIT SUSv3 N/A */