[gnome-power-manager] Don't use the deprecated INCLUDES in Makefile.am

[Richard Hughes <rhughes src gnome org>]

commit 5d05a034433531ca9dee50d99883d51a20fcfb44
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 14 09:41:40 2013 +0000

    Don't use the deprecated INCLUDES in Makefile.am

 src/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 23e2918..4e85af9 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,7 +1,7 @@
 ## We require new-style dependency handling.
 AUTOMAKE_OPTIONS = 1.7
 
-INCLUDES =						\
+AM_CPPFLAGS =						\
 	$(GLIB_CFLAGS)					\
 	$(GNOME_CFLAGS)					\
 	$(X11_CFLAGS)					\