Don't mess around with pref local ID for power shutter initialization.

It confuses the pref initialization, causing the back facing camera resolution
being overwritten by the front facing camera resolution.
Instead, make power shutter a global (camera independent) setting.

JIRA:CYAN-752
Change-Id: I5b1c89bcb42ed64feb06a8562ee5e468183f30f0
m7-common: fix USB IDs for diag mode

Change-Id: I3b7c9dee2f3bba0fd9b16dffd4610bc0d288e856
m7: camera: set horizontal and vertical view angle values

Change-Id: I0940da9e65751a88634f465e527417f397c48f6f
m7: higher trigger height on proximity sensor

Change-Id: Icccdea1fc52b2c61f0accab6c89fa405b1875a77
m7: copy post boot service script

Change-Id: I4718811e1fca1491e272b8b73927c121b64e3f62