[metacity] theme: replace MUTTER with METACITY

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 9fb50e53a71d48da3745daf9444462e447bb430a
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Oct 4 18:11:18 2014 +0300

    theme: replace MUTTER with METACITY

 src/ui/theme.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ui/theme.c b/src/ui/theme.c
index 82a7f3e..002ec68 100644
--- a/src/ui/theme.c
+++ b/src/ui/theme.c
@@ -1203,7 +1203,7 @@ meta_color_spec_new_from_string (const char *str,
 
       if (!debug_set)
         {
-          debug = g_getenv ("MUTTER_DISABLE_FALLBACK_COLOR") != NULL;
+          debug = g_getenv ("METACITY_DISABLE_FALLBACK_COLOR") != NULL;
           debug_set = TRUE;
         }