init: update ueventd permissions

Change-Id: I516b50f77da421dbd1695ac1a10834682d8446b7
init: update ramdisk setup

Change-Id: I85ae2c365893dd09ff91b0a573e50c9203a2790d
Merge branch 'jellybean-4.2' of github.com:RaymanFX/device_sony_nozomi into jellybean-4.2