[gtksourceview/wip/dont-use-intltool-2] build: update MAINTAINERCLEANFILES

[Sébastien Wilmet <swilmet src gnome org>]

commit 5b3c57ad1f28bebcb3c8c90128d73dc84a3bed90
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Aug 12 16:47:16 2015 +0200

    build: update MAINTAINERCLEANFILES

 Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 13024ce..4c6ee82 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -83,7 +83,9 @@ MAINTAINERCLEANFILES =                \
        po/en quot header       \
        po/insert-header.sin    \
        po/quot.sed             \
+       po/remove-potcdate.sed  \
        po/remove-potcdate.sin  \
+       po/stamp-po             \
        test-driver             \
        `find "$(srcdir)" -type f -name Makefile.in -print`