rhine: cleanup fstab

Change-Id: Ic3f90c8929b8f76cae569bacdeebb3bcd77f15d4
Add IPC Security Config

* moved from vendor

Change-Id: I4a2bc007a612cd56ff93feb3806b4b3b2618878d
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_device_sony_rhine-common into new