[gtk+] build: Don't append to an accidentally existing file

[Benjamin Otte <otte src gnome org>]

commit ba05093fe7ee2746be5f9f6ce1586caa266f6a9e
Author: Benjamin Otte <otte redhat com>
Date:   Tue Nov 8 20:16:48 2011 +0100

    build: Don't append to an accidentally existing file

 gtk/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 514c2c7..57f7fa1 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -902,7 +902,7 @@ gtktypebuiltins.h: stamp-gtktypebuiltins.h
 	@true
 stamp-gtktypebuiltins.h: @REBUILD@ $(gtk_public_h_sources) $(deprecated_h_sources) gtktypebuiltins.h.template
 	$(AM_V_GEN) ( cd $(srcdir) && $(GLIB_MKENUMS) --template gtktypebuiltins.h.template \
-		$(gtk_public_h_sources) $(deprecated_h_sources) ) >> xgen-gtbh \
+		$(gtk_public_h_sources) $(deprecated_h_sources) ) > xgen-gtbh \
 	&& (cmp -s xgen-gtbh gtktypebuiltins.h || cp xgen-gtbh gtktypebuiltins.h ) \
 	&& rm -f xgen-gtbh \
 	&& echo timestamp > $(@F)