drm/i915/lt_phy: Dump lane count for HW state
To increase debuggability add lane count as part of HW state dump.
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260312080657.2648265-19-mika.kahola@intel.com