init.local.rc: Tweak KSM values

* Taken from http://source.android.com/devices/low-ram.html#ksm

Change-Id: I91de2014d06a24aec4bdefefeff606867de33de1
(cherry picked from commit 0ccf7efbd3259b064770ad461aeccfef3a06244f)
Add b-mobile APN

b-mobile is  provider of telecommunications in japan.

Change-Id: Id119b96f59c97d1df87272f62c4ab7dfba3fccb2
(cherry picked from commit 89e67b441e106d80400c53c0a2c70bcbdc11b678)