Update APNs for b-mobile (440,10,Japan)

Change-Id: I9b4ca90b497f18d9dabbaf01f9798aab5c1f53cb
Changelog: Add M11, remove M6

Change-Id: I6406f321510671a443a81b4e777b02d501394530
Merge remote-tracking branch 'cyanogen/cm-11.0' into cm-11.0