Fallback to heap alloc in MultiROM::system_args() if strlen(cmd) > 512

Change-Id: Ia541819d96c6a41aa4e4a2e21100b93d056285bc
Update MultiROM::ubuntuTouchProcess()

Change-Id: Ia8a03a56238ce4b8acb2a5de0fa5c84837dc4eaf
Load RTC offset on Qualcomm Krait chips, fixes the broken time & date

Signed-off-by: Vojtech Bocek <vbocek@gmail.com>

Change-Id: I04ad07f3e6be961003e063be8c648e191e2f9431

Conflicts:
	Android.mk
	twrp-functions.cpp
	twrp-functions.hpp
	twrp.cpp