defconfig: introduce d850 defconfig

Change-Id: I4608f69fb2dc4cdbfaa1802680a3ddb7c6874907
dts: msm8974pro-lge-panel: Oversharpening fix

Change-Id: Ibe413fa4227d48b9f35d8f88e6202c7e02ebd283
(cherry picked from commit 28aee6214249ca20949870a22174f231520d84d9)
BU52031NVX: Add lid events to support the smartcover

Change-Id: I6e26aeb4c26d30d472e59aed571b43f304f30c3a
(cherry picked from commit 1d77a69b26e49b4c78ac21646f0099e9d8b5507a)
Merge https://github.com/AndroidUser00110001/android_kernel_lge_g3 into cm-12.0

Conflicts:
	arch/arm/configs/cyanogenmod_d850_defconfig

Change-Id: I47829ee26bcd7bde450b46ef21fc7b7395dece87