[gnome-control-center] Add the m4 directory to GITIGNOREFILES

[Thomas Wood <thos src gnome org>]

commit 01b730b525ec184ef37a48d0683bea3557f9e3e1
Author: Thomas Wood <thos gnome org>
Date:   Fri Jul 17 15:17:33 2009 +0100

    Add the m4 directory to GITIGNOREFILES
    
    The m4 directory is not automatically ignored by git.mk, so we need to add
    it to this variable.

 Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 2ffe6c1..79f153e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -38,4 +38,6 @@ EXTRA_DIST = \
 
 DISTCHECK_CONFIGURE_FLAGS = --disable-scrollkeeper --disable-update-mimedb
 
+GITIGNOREFILES=m4
+
 -include $(top_srcdir)/git.mk