Security patches:!
-BACKPORT: ext4: fix data exposure after a crash
-BACKPORT: FROMLIST: pids: make task_tgid_nr_ns() safe
-v4l2: fixed persistant error
-usb & led: move hub init and LED blink work to power efficient workqueue
-ElementalX: Add elementalx governor
-Elementalx: tune it for g4
-blu_active: check to avoid kernel crash
-Bluetooth: Properly check L2CAP config option output buffer length
-Voltage: reduce CPU retention voltage and slightly the max drain
-Voltage: Droped voltages more
-LED: A little bigger led cycle and a little lower led brightness
-Interactive: remove all log spams
-cpu_boost: if minimum frequency is >= boost frequency , don't rise frequency