Update vold setup for 4.4

Change-Id: I7c8646dc962cb15a7cc84ac4405db95d360be15f
t0lte: fix camera crashing

Change-Id: I878b2594292bdb18a0a5d01ded8fc7059e3ba1df
smdk4412-common: fix camera crash

This fixes the camera crash the first time it is launched

Change-Id: Id4af8a4d02ddf7c049a69e261790f26165820fb2
smdk4412-common: init: remove duplicate socket contexts for wpa

Already set from the global file_contexts for /dev/socket/wpa_wlan[0-9],
they have no effect here

Change-Id: I7056ef311ee6636327a980f26b93f9fbfbd44b27