find7: Fix lcd_density for Find7S

Change-Id: Ia3ead447711a91a81a792ea4da76d20d85271c5a
find7: Use camera interface for torch

* Sysfs node is on/off only anyway.

Change-Id: I8f1fc10460efb8cae543799e31f689a8919922cc
find7: Remove duplicate nfcee_access.xml copy

Change-Id: Iba8c736088afe5004951294a5a5c59a6f1f54455
find7: Permissions for DT based notification LED in find7s

Change-Id: I7d2b11e3e23bb8d6ed6d91fb36ff515bb1cc0b5d
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_oppo_find7 into kk4.4

Conflicts:
	overlay/packages/apps/Torch/res/values/config.xml