igt@kms_dsc@dsc-basic - skip - No KMS driver or no outputs

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1587243717?query_key=83312eb1202be60dc9ba00331b87617e10627e9c

Stdout	
Opened device: /dev/dri/card0
No KMS driver or no outputs, pipes: 0, outputs: 0
Subtest dsc-basic: SKIP (0.000s)

Stderr	
Subtest dsc-basic: SKIP (0.000s)

Dmesg	
<6> [849.432105] [IGT] kms_dsc: executing
<6> [849.445520] [IGT] kms_dsc: exiting, ret=77