bacon: enable td scdma support

Change-Id: I34a3db6b0c6fd004a357402c9581375f5965a31d
bacon: enable TARGET_CONTINUOUS_SPLASH_ENABLED

and remove restrict vendor files flag

Change-Id: Icdd6d332db6baabe9d98d24876415b68c3c6cdc3
bacon: switch to slim defconfig

we will do our own kernel for bacon

Change-Id: I6112df9131cf6bc95872ef50fc2d69b979d84d88