[gtk+] test-css-parser: Drop unused property

[Matthias Clasen <matthiasc src gnome org>]

commit 0035d526c3c995eeb0a7047d39c3503fc23ee0aa
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Dec 21 14:11:10 2015 -0500

    test-css-parser: Drop unused property
    
    The rgba-property is no longer used in any tests, drop it.

 testsuite/css/parser/test-css-parser.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/testsuite/css/parser/test-css-parser.c b/testsuite/css/parser/test-css-parser.c
index a88dbb9..b480abc 100644
--- a/testsuite/css/parser/test-css-parser.c
+++ b/testsuite/css/parser/test-css-parser.c
@@ -321,12 +321,6 @@ main (int argc, char **argv)
                                                                NULL,
                                                                G_PARAM_READABLE));
   gtk_style_properties_register_property (NULL,
-                                          g_param_spec_boxed ("rgba-property",
-                                                              "rgba property",
-                                                              "test rgba properties",
-                                                              GDK_TYPE_RGBA,
-                                                              G_PARAM_READABLE));
-  gtk_style_properties_register_property (NULL,
                                           g_param_spec_enum ("enum-property",
                                                              "enum property",
                                                              "test enum properties",