[gnome-builder] build: add missing files to EXTRA_DIST

[Christian Hergert <chergert src gnome org>]

commit 34f21bf87a7e49ab910ae1ae089a5be5e7245bce
Author: Christian Hergert <christian hergert me>
Date:   Thu Apr 30 12:51:09 2015 -0700

    build: add missing files to EXTRA_DIST

 build/autotools/Makefile.am |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/build/autotools/Makefile.am b/build/autotools/Makefile.am
index e32cb7c..56be910 100644
--- a/build/autotools/Makefile.am
+++ b/build/autotools/Makefile.am
@@ -1,13 +1,16 @@
 EXTRA_DIST = \
        Makefile.am.enums \
+       Makefile.am.gresources \
        Makefile.am.marshal \
        appstream-xml.m4 \
        ax_append_compile_flags.m4 \
        ax_append_flag.m4 \
        ax_check_compile_flag.m4 \
+       ax_check_link_flag.m4 \
        ax_require_defined.m4 \
        glibtests.m4 \
        introspection.m4 \
+       pkg.m4 \
        tap-driver.sh \
        tap-test \
        $(NULL)