msm8226-common: Add unified falcon device update keymaster fw

Change-Id: I316dd225b8b3bb0edfe9c482233f20904f175ac7
qcom-common: fix libtime_genoff build

Change-Id: I5c1a423828bafc82447bc4349632545c2ddfe74f
msm8226-common: Rever keymaster fw update

Change-Id: I2c7ada182837fe94f2bb854e1202eabe0661f02d