[gnome-common] compiler-flags: Add a #serial line

[Philip Withnall <pwithnall src gnome org>]

commit f8f5bc923239d02a5e2f5f8ee8d357eafb2bfc12
Author: Philip Withnall <philip tecnocode co uk>
Date:   Wed Sep 4 23:11:14 2013 -0600

    compiler-flags: Add a #serial line
    
    As suggested in bug #707475, this will ensure the latest version of
    gnome-compiler-flags.m4 is used if conflicting versions are found in
    different directories in the autoconf search path.
    
    Helps: https://bugzilla.gnome.org/show_bug.cgi?id=707475

 macros2/gnome-compiler-flags.m4 |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/macros2/gnome-compiler-flags.m4 b/macros2/gnome-compiler-flags.m4
index 7504482..f4ef5b9 100644
--- a/macros2/gnome-compiler-flags.m4
+++ b/macros2/gnome-compiler-flags.m4
@@ -1,3 +1,8 @@
+# gnome-compiler-flags.m4
+#
+# serial 2
+#
+
 dnl GNOME_COMPILE_WARNINGS
 dnl Turn on many useful compiler warnings and substitute the result into
 dnl WARN_CFLAGS