igt@kms_flip@2x-.* - skip - Test requirement not met in function run_pair.*, Test requirement: modes

https://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1839692023?query_key=51b260f8bb363f2edfa263afd8093db8c3337fd5

Using IGT_SRANDOM=1720635207 for randomisation
Opened device: /dev/dri/card0
Using monotonic timestamps
Starting subtest: 2x-modeset-vs-vblank-race-interruptible
Test requirement not met in function run_pair, file ../../../usr/src/igt-gpu-tools/tests/kms_flip.c:1899:
Test requirement: modes
At least two displays required
Subtest 2x-modeset-vs-vblank-race-interruptible: SKIP (0.012s)