File xscreensaver-background.patch of Package xscreensaver

change default background to black

================================================================================
Index: utils/resources.c
===================================================================
--- utils/resources.c.orig	2006-07-04 02:25:18.000000000 +0200
+++ utils/resources.c	2012-02-20 20:20:41.070048934 +0100
@@ -177,7 +177,7 @@ get_pixel_resource (Display *dpy, Colorm
   if (s) free (s);
 
   {
-    Bool black_p = (strlen(res_class) >= 10 &&
+    Bool black_p = ! (strlen(res_class) >= 10 &&
                     !strcasecmp ("Background",
                                  res_class + strlen(res_class) - 10));
     if (!ok)