kernel authentication is disabled from Boardconfig

Change-Id: Ie93876cc69660dfea6e4133afd735bfe5e85a60d
Change cmdline to disable Uart logs.

This is for boot time optimization and saves ~2 seconds.

Change-Id: I86a7fe55a070f4c8dd04176cf3ca0f40b30a08bc
Merge "kernel authentication is disabled from Boardconfig"
Merge "Change cmdline to disable Uart logs."
Added global automotive flag

Change-Id: I4edd1a72787eae218ede452a66ae437b86f89791
adp specific defconfig enablement

Automotive platform specific defconfig enablement.

Change-Id: I2a538c6fe3e25216ca0e931f857fe680d0938005
Add white list for prescan package so as to save boot time

The config file is added which lists apks for late scanning
in order to save boot time.

Change-Id: I7750501fc9a4be597f91bbc713b78c12f0294079
Merge "Added global automotive flag" into LNX.LA.2.7.3
Merge "Add white list for prescan package so as to save boot time" into LNX.LA.2.7.3