[gdk-pixbuf] tests: Only install files, not directories

[Benjamin Otte <otte src gnome org>]

commit bcc6a3bad8d6eb50179608c8d1d45403a76816b3
Author: Benjamin Otte <otte redhat com>
Date:   Tue Oct 13 12:14:24 2015 +0200

    tests: Only install files, not directories
    
    Use the *.* glob instead of * to bypass directories and only
    install files.

 tests/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 45289f2..c765382 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -61,7 +61,7 @@ dist_installed_test_data =            \
        large.jpg                       \
        $(wildcard $(srcdir)/test-images/fail/*) \
        $(wildcard $(srcdir)/test-images/randomly-modified/*) \
-       $(wildcard $(srcdir)/test-images/reftests/*) \
+       $(wildcard $(srcdir)/test-images/reftests/*.*) \
        $(wildcard $(srcdir)/test-images/reftests/tga/*) \
        $(NULL)