Fix encoder reconstruction output for non multiple of 8 sized input.
Fix encoder reconstruction output for non multiple of 8 sized input.

Output changed so that only pixels within the conformance window are output.

ultravideo/kvazaar,ultravideo/kvazaar,lu-zero/kvazaar,lu-zero/kvazaar,lu-zero/kvazaar,ultravideo/kvazaar,lu-zero/kvazaar,ultravideo/kvazaar,ultravideo/kvazaar