Awaken v1.6.2 - Sienna

Source Changelog:

• Merged March Security Patch

• Dev is busy with exams, so no major update till March

Device Changelog:

# kernel-sdm660

• Bump HALCYON to v4.0

• Merge tag 'v4.4.260'from linux stable release 

# sdm660-Common

• Added back MiuiCamera

• Fixed Camera on third party apps

• Fixed twrp warning after flashing magisk

• Reverted back to LA.UM.8.2.r1 graphics and media stack with old HAL

• Use default clang set by build/soong

• Shorten wait time for services exit to optimize shutdown time

• rootdir: add permission for /dev/sp_keymaster_ssr 

• sepolicy: Adress system_server denials and Silence logspam 

• manifest: Fix android.hardware.sensors VINTF 

• Import gps configs from LA.UM.9.6.2.r1-03600-89xx.0

• Checkout gps hal from LA.UM.9.6.2.r1-03600-89xx.0

•  Update some blobs from LA.UM.9.6.2.r1-03600-89xx.0  

# jasmine_sprout/wayne

• Kang sensors.ssc from PL2_sprout QKQ1.190828.002