igt@kms_dirtyfb@fbc-dirtyfb-ioctl@a-hdmi-a-6 - skip - PSR not available

https://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1789282581?query_key=5865e6e16a014efc9e77bca0aaf0652078a05327Using IGT_SRANDOM=-1409132484 ``` for randomisation Opened device: /dev/dri/card1 Starting subtest: fbc-dirtyfb-ioctl Starting dynamic subtest: A-HDMI-A-6 PSR not available Dynamic subtest A-HDMI-A-6: SKIP (0.013s)