Update remote location of gtk-osx modulesets to gnome.org.

mac/gramps.modules

@@ -59,7 +59,7 @@ ige-mac-bundler gtk-osx-build/projects/gramps/gramps.bundle
 
 
 
-  <include href="https://raw.github.com/jralls/gtk-osx-build/master/modulesets-stable/gtk-osx.modules"/>
+  <include href="http://git.gnome.org/browse/gtk-osx/plain/modulesets-stable/gtk-osx.modules"/>
   <!--include href="/Users/john/Development/GTK-OSX/gtk-osx-build/modulesets-stable/gtk-osx.modules"/-->
 
   <autotools id="gramps" autogen-sh="configure">