igt@kms_plane_multiple@tiling* - skip - No dynamic tests executed

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1488747971?query_key=370a71249332d8cb24daa3c34768775fe647b8d2

Stdout	
Opened device: /dev/dri/card0
Starting subtest: tiling-y
No dynamic tests executed.
Subtest tiling-y: SKIP (0.000s)

Stderr	
Starting subtest: tiling-y
Subtest tiling-y: SKIP (0.000s)

Dmesg	
<6> [414.717009] Console: switching to colour dummy device 80x25
<6> [414.717792] [IGT] kms_plane_multiple: executing
<7> [414.730948] i915 0000:03:00.0: [drm:i915_gem_open [i915]]
<7> [414.731754] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [414.731913] i915 0000:03:00.0: [drm:i915_gem_open [i915]]
<7> [414.738951] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:236:DP-1]
<7> [414.738968] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:236:DP-1]
<7> [414.739126] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:236:DP-1] disconnected
<7> [414.740238] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:249:DP-2]
<7> [414.740252] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:249:DP-2]
<7> [414.740394] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:249:DP-2] disconnected
<7> [414.740807] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:258:HDMI-A-1]
<7> [414.740820] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:258:HDMI-A-1]