Camera cache invalidation on bootup

Invalidate cache of AOSP and Google cameras on bootup.

Both apps cache resolution sizes of sensors. This cache persists after
modules have changed. Invalidate this cache on every boot to avoid stale
values for resolution sizes.

FPIIM-1291

Change-Id: I466a8c563075dc29c169734814ba61edae90c5f4
(cherry picked from commit 5b6652efd0e2284c5e82da77e0a4ae7fc1c61f3f)

Conflicts:
	FP2.mk
	init.target.rc
6 files changed