m8: update kernel from lollipop gpe

* package name: m8stockui-3.4.0-g62722b0.zip

Change-Id: I520e2b70e1b690c5d54bd78c439922d5d0274e2a
defconfig: m8: regen defconfig

Change-Id: I0180e10cca0ec01daf990cf1d6a88ad064836197