[mutter] tests/headless-start-test: Use common test init function

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit d21022f5625ae3c32fa70d3784a1386872666524
Author: Jonas Ådahl <jadahl gmail com>
Date:   Mon Jul 16 16:58:43 2018 +0200

    tests/headless-start-test: Use common test init function
    
    Outsource the initialization of GTest to the same function used by the
    other tests.

 src/tests/headless-start-test.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/src/tests/headless-start-test.c b/src/tests/headless-start-test.c
index eb50b1a33..18fecbb96 100644
--- a/src/tests/headless-start-test.c
+++ b/src/tests/headless-start-test.c
@@ -167,9 +167,6 @@ create_headless_test_setup (void)
 static void
 init_tests (int argc, char **argv)
 {
-  g_test_init (&argc, &argv, NULL);
-  g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=";);
-
   MetaMonitorTestSetup *initial_test_setup;
 
   initial_test_setup = create_headless_test_setup ();
@@ -185,6 +182,7 @@ init_tests (int argc, char **argv)
 int
 main (int argc, char *argv[])
 {
+  test_init (&argc, &argv);
   init_tests (argc, argv);
 
   meta_plugin_manager_load (test_get_plugin_name ());