QCamera2: HAL3: Extend available request/result/charact. keys

All vendor supported tags should be advertised in the respective
available lists.
Remove initial capability optimization. The vendor tag ops are not
initialized at this point which will lead to errors when trying to
append vendor tags.

Bug: 63817523
Test: Camera CTS
Change-Id: I417963660815b8cfe5678e8e017981f462037f0d
2 files changed