Camera: Support all API1 compatible camera devices

API1 compatible camera devices shouldn't be filtered based on
their provider type. Devices must advertise their support by
enabling the backward compatiblity flag in their static camera
capabilities.

Bug: 73738052
Test: Camera CTS
Change-Id: I2b3d80051e89b3a8908d636a1156a32e89b7c4f1