bitstream corruption in 1080p sequences when over boundary block disabled

When over boundary block is disabled within the code, the last row of SBs (which are incomplete 64x56) shows corruption in the bitstream when viewed through an analyzer

image

Sample cli:

./SvtAv1EncApp -w 1920 -h 1080 -q 32 --preset 10 -i input.yuv -b output.bin