build-sys: add contrib directory

Move files that are not compiled to <build-root>/contrib
directory. The files consist two unmaintained commands,
alternative ps & w, and and broken utmp examination / printing
utility. The dummy.c became unnecessary at the point when
autotools where re-introduced.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

Makefile.am

@@ -66,8 +66,10 @@ EXTRA_DIST = \
 	autogen.sh \
 	BUGS \
 	CodingStyle \
+	contrib/dummy.c \
+	contrib/minimal.c \
+	contrib/tmp-junk.c \
+	contrib/utmp.c \
 	COPYING.LIB \
-	dummy.c \
 	README.top \
-	tmp-junk.c \
 	$(sysconf_DATA)

configure.ac

@@ -7,7 +7,7 @@ AC_INIT([procps-ng],
 	[3.3.0],
 	[procps@freelists.org],,[http://gitorious.org/procps])
 AM_INIT_AUTOMAKE
-AC_CONFIG_SRCDIR([dummy.c])
+AC_CONFIG_SRCDIR([top.c])
 AC_CONFIG_HEADERS([config.h])
 
 # Checks for programs.