drm/i915: Adjust intel_crtc_compute_config() debug message

"CRTC fixup failed" is probably leftovers from pre-atomic days
when there was an actual fixup() function. Let's unify the debug
messages between encoder vs. crtc compute_config() calls.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210930104133.30854-2-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

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

@@ -7564,7 +7564,7 @@ intel_modeset_pipe_config(struct intel_atomic_state *state,
 		goto encoder_retry;
 	}
 	if (ret < 0) {
-		drm_dbg_kms(&i915->drm, "CRTC fixup failed\n");
+		drm_dbg_kms(&i915->drm, "CRTC config failure: %d\n", ret);
 		return ret;
 	}