drm/i915/dp: Fix BW check in is_bw_sufficient_for_dsc_config()
is_bw_sufficient_for_dsc_config() should return true if the required BW
equals the available BW, make it so.
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-8-imre.deak@intel.com