[gnome-photos] build: Let git.mk ignore various top-level build artifacts

[Debarshi Ray <debarshir src gnome org>]

commit 9509aa5ab4a776cff3309d7d7cf56dcaf10a2772
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Oct 30 14:08:10 2017 +0100

    build: Let git.mk ignore various top-level build artifacts
    
    A few of these build artifacts actually go into $(top_srcdir)/config,
    due to AC_CONFIG_AUX_DIR, and not $(top_srcdir). So, the Makefile.am
    was referring to non-existent files.

 Makefile.am |   13 +------------
 1 files changed, 1 insertions(+), 12 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 538e50d..0c7d8bf 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -28,21 +28,10 @@ DISTCLEANFILES = \
 MAINTAINERCLEANFILES = \
        $(GITIGNORE_MAINTAINERCLEANFILES_M4_GETTEXT) \
        $(GITIGNORE_MAINTAINERCLEANFILES_M4_LIBTOOL) \
+       $(GITIGNORE_MAINTAINERCLEANFILES_TOPLEVEL) \
        $(srcdir)/AUTHORS \
        $(srcdir)/INSTALL \
-       $(srcdir)/ar-lib \
-       $(srcdir)/aclocal.m4 \
-       $(srcdir)/autoscan.log \
-       $(srcdir)/compile \
-       $(srcdir)/config.guess \
        $(srcdir)/config.h.in \
-       $(srcdir)/config.sub \
-       $(srcdir)/configure.scan \
-       $(srcdir)/depcomp \
-       $(srcdir)/install-sh \
-       $(srcdir)/ltmain.sh \
-       $(srcdir)/missing \
-       $(srcdir)/mkinstalldirs \
        $(srcdir)/omf.make \
        $(srcdir)/xmldocs.make \
        $(srcdir)/gtk-doc.make \