[gitg] Better AM variable name

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 0210922378429dd697f6cf28bedc2c1a7a86c021
Author: Guilhem Bonnefille <guilhem bonnefille gmail com>
Date:   Sun May 10 21:14:15 2009 +0200

    Better AM variable name
    
    Even if filling INCLUDES variable does the job, I feel it is incorrect.
    It seems better to use AM_CPPFLAGS for the job.

 gitg/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gitg/Makefile.am b/gitg/Makefile.am
index 1f6b57b..73e79b9 100644
--- a/gitg/Makefile.am
+++ b/gitg/Makefile.am
@@ -1,6 +1,6 @@
 bin_PROGRAMS = gitg
 
-INCLUDES =							\
+AM_CPPFLAGS =							\
 	-I$(top_srcdir)						\
 	-I$(srcdir)						\
 	$(PACKAGE_CFLAGS)					\