[gnome-themes-standard] create-highcontrast: update usage message

[Michael Catanzaro <mcatanzaro src gnome org>]

commit b643441d1c37c79d00c12d1f21f1c73e778d3837
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Nov 24 10:38:58 2014 -0600

    create-highcontrast: update usage message
    
    gnome-icon-theme-symbolic is no more
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740444

 themes/HighContrast/create-highcontrast.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/themes/HighContrast/create-highcontrast.c b/themes/HighContrast/create-highcontrast.c
index dfafeb0..7d17e76 100644
--- a/themes/HighContrast/create-highcontrast.c
+++ b/themes/HighContrast/create-highcontrast.c
@@ -375,7 +375,7 @@ main (int argc,
 {
   if (argc == 1)
     {
-      g_critical ("Location of gnome-icon-theme-symbolic repo must be given");
+      g_critical ("Location of adwaita-icon-theme repo must be given");
       return 0;
     }