[gtk+] Fix distcheck

[Matthias Clasen <matthiasc src gnome org>]

commit 9f8514cc0637bcc088fdb8c3661bddf125f8cf2c
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 20 18:53:07 2013 -0400

    Fix distcheck
    
    We need to clean up the ui.h files somewhere if they are generated
    during the build from tarball. Reuse the existing distclean-local
    hack for it.

 gtk/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 48d8375..8cfb620 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -1300,6 +1300,7 @@ distclean-local:
          rm -f $(MAINTAINERCLEANFILES); \
          rm -rf stock-icons; \
          rm -f extract-strings$(EXEEXT); \
+         rm -f $(template_headers); \
        fi
 
 DEPS = libgtk-3.la $(top_builddir)/gdk/libgdk-3.la