[gtk-osx] Update Python to 2.7.8; earlier versions don't build with Xcode 6.

[John Ralls <jralls src gnome org>]

commit db224cff595e6a0e6ff65cdde5e80d88b359fcb8
Author: John Ralls <jralls ceridwen us>
Date:   Fri Sep 19 16:04:00 2014 -0700

    Update Python to 2.7.8; earlier versions don't build with Xcode 6.

 modulesets-stable/gtk-osx-python.modules |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/modulesets-stable/gtk-osx-python.modules b/modulesets-stable/gtk-osx-python.modules
index 9f83fc7..3e73d73 100644
--- a/modulesets-stable/gtk-osx-python.modules
+++ b/modulesets-stable/gtk-osx-python.modules
@@ -68,9 +68,9 @@
   </autotools>
 
   <autotools id="python" autogenargs="--enable-shared"
-            autogen-sh="configure">
+            autogen-sh="configure" supports-non-srcdir-builds="no">
     <branch repo="python"
-           module="2.7.6/Python-2.7.6.tar.xz" version="2.7.6">
+           module="2.7.8/Python-2.7.8.tar.xz" version="2.7.8">
     </branch>
     <dependencies>
       <dep package="gettext-runtime"/>