[gtk+] Fix make dist

[Matthias Clasen <matthiasc src gnome org>]

commit 9bfe7525cea3f60ed884d33872c1542c7b45f026
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 5 00:48:08 2013 -0500

    Fix make dist

 testsuite/gtk/Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/testsuite/gtk/Makefile.am b/testsuite/gtk/Makefile.am
index 0c11ef4..077b4f3 100644
--- a/testsuite/gtk/Makefile.am
+++ b/testsuite/gtk/Makefile.am
@@ -136,6 +136,8 @@ GTK_GSETTINGS_SCHEMAS = \
 
 BUILT_SOURCES = gschemas.compiled
 
+CLEANFILES = gschemas.compiled
+
 gschemas.compiled: $(GTK_GSETTINGS_SCHEMAS)
        $(GLIB_COMPILE_SCHEMAS) \
                $(addprefix --schema-file=,$(GTK_GSETTINGS_SCHEMAS)) \