r819: Update storage config, update wifi init

Change-Id: Ib21d4d9521457c445a63e02b42e1b7eacf39b3a1
system.prop: Force wcn combo to 0x6628 for p2p0

Change-Id: I737fe1f2e04c7469545f0603c57bbb22bc0a1c68
Merge + Fix partition size