ANDROID: GKI: Build CEC_{CORE,NOTIFIER,PIN} in

CEC_{CORE,NOTIFIER,PIN} are hidden options which are selected by
drivers. Select them here so the ABI surface is available to
modules.

Bug: 162507365
Bug: 164180803
Change-Id: Idf8d072388b387442d967bf1c6d3be1f9a734ab6
Signed-off-by: Alistair Delva <adelva@google.com>