[README] Updates dependency notes
[README] Updates dependency notes

Updates the git clone instructions for libccss to fetch from git.moblin.org
instead of git.o-hand.com.

jonnylamb/mx,pwithnall/mx,clutter-project/mx,pwithnall/mx,clutter-project/mx,clutter-project/mx,pwithnall/mx,clutter-project/mx,jonnylamb/mx,jonnylamb/mx,jonnylamb/mx,pwithnall/mx