Merge branch vanilla into r2.0_00018.0

* ssh://ch-git3.arimacomm.com.tw:29418/kernel/msm-4.9:
  System can't enter VDD minimization
  Qualcomm KBA-180725024109 to solve Far the Proximity and the screen will never light on sometimes

Change-Id: I78b5ba05b21a8ba5c6cca49c631fee8798086146