[mutter] Fix build of clutter tests

[Rui Matos <rtcm src gnome org>]

commit 913c32ee34366aefbade07b39a0de5391368b650
Author: Sjoerd Simons <sjoerd simons collabora co uk>
Date:   Mon Aug 8 15:52:36 2016 +0200

    Fix build of clutter tests
    
    Various clutter test directly use cogl symbols, so they should be linked
    against mutter-cogl as well.
    
    Signed-off-by: Sjoerd Simons <sjoerd simons collabora co uk>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=769636

 clutter/tests/interactive/Makefile.am |    4 +++-
 clutter/tests/micro-bench/Makefile.am |    5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/clutter/tests/interactive/Makefile.am b/clutter/tests/interactive/Makefile.am
index ebea6d2..24a7f48 100644
--- a/clutter/tests/interactive/Makefile.am
+++ b/clutter/tests/interactive/Makefile.am
@@ -109,7 +109,9 @@ clean-wrappers:
 
 .PHONY: wrappers clean-wrappers
 
-common_ldadd = $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la
+common_ldadd = \
+  $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la \
+  $(top_builddir)/../cogl/cogl/libmutter-cogl.la
 
 check_PROGRAMS = test-interactive
 check_SCRIPTS = wrappers
diff --git a/clutter/tests/micro-bench/Makefile.am b/clutter/tests/micro-bench/Makefile.am
index 9060c38..2731b9e 100644
--- a/clutter/tests/micro-bench/Makefile.am
+++ b/clutter/tests/micro-bench/Makefile.am
@@ -1,4 +1,7 @@
-common_ldadd = $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la
+common_ldadd = \
+  $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la \
+  $(top_builddir)/../cogl/cogl/libmutter-cogl.la
+
 
 check_PROGRAMS = \
        test-text \