I accidentally added the compliance test hacks only to
intel_dp_hotplug() which doesn't even get used on any DDI
platform. Put the same crap into intel_ddi_hotplug().

Cc: Imre Deak <imre.deak@intel.com>
Fixes: 193af12c ("drm/i915: Shove the PHY test into the hotplug work")
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210114205046.8247-7-ville.syrjala@linux.intel.comReviewed-by: NImre Deak <imre.deak@intel.com>