AOD: Prevent KeyguardAffordanceViews from triggering in doze

Fixes a bug where the the affordances on the keyguard could
be triggered on Ambient Display even though they were invisible.

Fixes: 34707183
Test: Enter Ambient Display, drag from bottom right corner. Nothing should happen.
Change-Id: I2deab6d006b645670038d7f658fb0361618b3a91