Few KMS Tests - fail - Test assertion failure function igt_assert_crc_equal, Failed assertion: !mismatch || igt_skip_crc_compare

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1782530106?query_key=9371890cc748bb842901ce532934d7794f844450

Starting subtest: multiplane-rotation-cropping-top
(kms_rotation_crc:1598) igt_pipe_crc-CRITICAL: Test assertion failure function igt_assert_crc_equal, file ../../../usr/src/igt-gpu-tools/lib/igt_pipe_crc.c:112:
(kms_rotation_crc:1598) igt_pipe_crc-CRITICAL: Failed assertion: !mismatch || igt_skip_crc_compare
Subtest multiplane-rotation-cropping-top failed.