drm/i915: Deduplicate icl DP HBR2 vs. eDP HBR3 table

The icl combo phy DP HBR2 is identical to the eDP HBR3 table.
Get rid of one redundant copy.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210608073603.2408-14-ville.syrjala@linux.intel.com


Reviewed-by: Jani Nikula <jani.nikula@intel.com>