drm/i915/dp: Fix log level for "CDS interlane align done"

"CDS interlane align done" is a passing condition not an error.
Before adding new macros for logs it was drm_dbg_kms.

Fixes: f48eab2 ("drm/i915/dp: Add link training debug and error printing helpers")
Cc: Imre Deak <imre.deak@intel.com>
CC: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Khaled Almahallawy <khaled.almahallawy@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230606224428.3791006-1-khaled.almahallawy@intel.com

Author: almahallawy

drivers/gpu/drm/i915/display/intel_dp_link_training.c

@@ -1279,7 +1279,7 @@ intel_dp_128b132b_lane_cds(struct intel_dp *intel_dp,
 		if (drm_dp_128b132b_eq_interlane_align_done(link_status) &&
 		    drm_dp_128b132b_cds_interlane_align_done(link_status) &&
 		    drm_dp_128b132b_lane_symbol_locked(link_status, crtc_state->lane_count)) {
-			lt_err(intel_dp, DP_PHY_DPRX, "CDS interlane align done\n");
+			lt_dbg(intel_dp, DP_PHY_DPRX, "CDS interlane align done\n");
 			break;
 		}