Camera: remove BINDERIZED flag

No longer needed. This also enable us to switch to
defaultPassthroughImplementation.
Also rename camera device wrapper library to signal it's not a
top level HAL entry.

Test: marlin camera app with passthrough/binderzied mode
Bug: 34817742
Change-Id: I78ad5afbf78b2679be3efe0e82f430958ef6bfea