drm/i915: shut up spurious message in intel_dp_get_hw_state

The debug message is only relevant on CPT/PPT PCH ports, so move
it into the correct if clause.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed