AOD: Don't use DOZE screen state on AOD2

Fixes an issue where AOD2 had low color gamut. Instead, we now use
the high-power screen state there.

Bug: 36781008
Test: Receive notification on AOD2, observe that color is not distorted
Change-Id: I370a74c0f1d5cfd49194b53b9e20bf1f0dc5d4d0