[gtk/wip/otte/macos-werror: 4/9] reftests: Remove GTK3 setting

[Benjamin Otte <otte src gnome org>]

commit b97260fd545c8f15b802e29d4426d1a9e9eeedc5
Author: Benjamin Otte <otte redhat com>
Date:   Thu Nov 4 01:36:05 2021 +0100

    reftests: Remove GTK3 setting
    
    This environment variable no longer exists.

 testsuite/reftests/gtk-reftest.c | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/testsuite/reftests/gtk-reftest.c b/testsuite/reftests/gtk-reftest.c
index b3f9774c73..2d0a9ae6ba 100644
--- a/testsuite/reftests/gtk-reftest.c
+++ b/testsuite/reftests/gtk-reftest.c
@@ -506,12 +506,6 @@ main (int argc, char **argv)
   const char *basedir;
   int result;
   
-  /* I don't want to fight fuzzy scaling algorithms in GPUs,
-   * so unless you explicitly set it to something else, we
-   * will use Cairo's image surface.
-   */
-  g_setenv ("GDK_RENDERING", "image", FALSE);
-
   if (!parse_command_line (&argc, &argv))
     return 1;