Refactored libcameraservice_depth_processor_fuzzer

Made changes in the fuzzer code to run it within the
right boundaries of JPEG structure.

Test: ./libcameraservice_depth_processor_fuzzer
exec/s: 63
Bug: 365711516

Change-Id: I28d3d64ebc9142d7a8b881b8cf47ee979299744c
1 file changed