[dconf] don't use INCLUDES

[Ryan Lortie <ryanl src gnome org>]

commit 26bc232f0d170f642c4ebaecc859746af0577837
Author: Ryan Lortie <desrt desrt ca>
Date:   Fri Jul 12 10:11:04 2013 -0400

    don't use INCLUDES
    
    automake seems to prefer AM_CPPFLAGS these days (and warns about use of
    INCLUDES as being an "old name").

 bin/Makefile.am    |    2 +-
 docs/Makefile.am   |    2 +-
 editor/Makefile.am |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/bin/Makefile.am b/bin/Makefile.am
index 7fc29bd..fddeac7 100644
--- a/bin/Makefile.am
+++ b/bin/Makefile.am
@@ -1,6 +1,6 @@
 include $(top_srcdir)/Makefile.gtester
 
-INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/client
+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/client
 
 bin_PROGRAMS = dconf
 
diff --git a/docs/Makefile.am b/docs/Makefile.am
index 582f198..542a38d 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -12,7 +12,7 @@ CFILE_GLOB = $(top_srcdir)/client/*.c $(top_srcdir)/common/*.c
 
 MKDB_OPTIONS = --output-format=xml
 
-INCLUDES = $(gio_CFLAGS)
+AM_CPPFLAGS = $(gio_CFLAGS)
 GTKDOC_LIBS = $(gio_LIBS) -L../client -ldconf -Wl,-rpath=../client
 
 content_files = \
diff --git a/editor/Makefile.am b/editor/Makefile.am
index 46ff003..eca1efa 100644
--- a/editor/Makefile.am
+++ b/editor/Makefile.am
@@ -1,6 +1,6 @@
 include $(top_srcdir)/Makefile.gtester
 
-INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/client
+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/client
 
 bin_PROGRAMS = dconf-editor