switch to whatever protocol people init the repo with

Change-Id: If99f3f646a25918abeaccfaf29d63e6a73d6a827
diff --git a/default.xml b/default.xml
index 2a0ba15..6eebcc8 100644
--- a/default.xml
+++ b/default.xml
@@ -5,7 +5,7 @@
            fetch="https://android.googlesource.com/" />
 
   <remote  name="github"
-           fetch="http://github.com/"
+           fetch=".."
            review="review.cyanogenmod.com" />
 
   <default revision="refs/heads/ics"