all: make buildable again for new 'misc.h' header file

With the 4 header files removed in the previous patch,
this commit just changes all those obsolete references
to that new consolidated 'misc.h' header file instead.

Signed-off-by: Jim Warner <james.warner@comcast.net>

proc/version.c

@@ -22,8 +22,8 @@
  */
 #include <errno.h>
 #include <stdio.h>
+#include "misc.h"
 #include "procps-private.h"
-#include "version.h"
 
 #define PROCFS_OSRELEASE "/proc/sys/kernel/osrelease"