[gnome-software] Set ACLOCAL_AMFLAGS to fix the gnome-continuous build

[Matthias Clasen <matthiasc src gnome org>]

commit ea7f9c852cce48d3e0aec60034d4a8603f7d74b0
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 20 21:08:17 2013 -0500

    Set ACLOCAL_AMFLAGS to fix the gnome-continuous build

 Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index f81ee4d..9b85366 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,6 +7,8 @@ SUBDIRS =                                               \
 snapshot:
        $(MAKE) dist distdir=$(PACKAGE)-$(VERSION)-`date +"%Y%m%d"`
 
+ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
+
 DISTCLEANFILES =                                       \
        gnome-software-*.tar.xz