Camera: Relax input format requirements for RAW reprocessing.

Certain applications may want to request RAW reprocessing when they know the capabilities of the device in advance. CTS requirements will prevent HALs from advertising this capability, but we should allow requests for it.

Bug: 282820994
Test: Ran Camera CTS
Change-Id: I1526841f38ab1409c15c10cd5d95107741997d6f