https://source.android.com/security/bulletin/2019-09-01
CVE-2019-2181
CVE-2018-20669 (i915 driver/x86 only): fix not backported
Merge 4.19.71 into android-4.19

Changes in 4.19.71
	Revert "Input: elantech - enable SMBus on new (2018+) systems"
	Linux 4.19.71

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibb903d2cf315c490cd61287a62e825f3a2f42b15