[gtksourceview] build: update MAINTAINERCLEANFILES

[Sébastien Wilmet <swilmet src gnome org>]

commit 4b84ddc45a1273a65de1825593cb67eb600b55c8
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Aug 12 16:47:16 2015 +0200

    build: update MAINTAINERCLEANFILES

 Makefile.am |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 13024ce..182d6a6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,7 +24,9 @@ MAINTAINERCLEANFILES =                \
        ltmain.sh               \
        m4/ax_append_compile_flags.m4 \
        m4/ax_append_flag.m4    \
+       m4/ax_append_link_flags.m4 \
        m4/ax_check_compile_flag.m4 \
+       m4/ax_check_link_flag.m4 \
        m4/ax_code_coverage.m4  \
        m4/ax_compiler_flags_cflags.m4 \
        m4/ax_compiler_flags_gir.m4 \
@@ -83,7 +85,9 @@ 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`