Camera3: Minor HAL3 static metadata fixes
Camera3: Minor HAL3 static metadata fixes

- Add HAL_PIXEL_FORMAT_BLOB to list of supported formats (for JPEG)

- Make active array size a rectangle as it was supposed to be.  0,0 is
  the top-left corner of the active array, in the coordinate system of
  the largest raw image that can be read out.

Change-Id: I325073e2c1333daab83eb5042894048de784ac17

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead