[gnome-desktop] tests: disable GDK/GTK deprecation warnings

[Ernestas Kulik <ernestask src gnome org>]

commit adcf616d378568e2416d983c616bfad91c5a313f
Author: Ernestas Kulik <ernestask gnome org>
Date:   Fri Feb 16 18:09:21 2018 +0200

    tests: disable GDK/GTK deprecation warnings

 tests/Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3a03b5d..432fc45 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -6,6 +6,8 @@ AM_CPPFLAGS =                                                   \
        -I$(top_srcdir)                                         \
        $(GNOME_DESKTOP_CFLAGS)                                 \
        -DG_LOG_DOMAIN=\"GnomeDesktop\"                         \
+       -DGDK_DISABLE_DEPRECATION_WARNINGS                      \
+       -DGTK_DISABLE_DEPRECATION_WARNINGS                      \
        -DINSTALLED_TEST_DIR=\"$(installed_testdir)\"           \
        $(NULL)