drm/i915/tc: Use the adlp prefix for ADLP TC PHY functions

Use the usual adlp prefix for all ADLP specific TC PHY functions. Other
ADL platforms don't support TC.

Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323142035.1432621-3-imre.deak@intel.com