drm/msm/dp: Drop malformed debug print

This print is missing a newline, and doesn't really provide any value.
Drop it.

Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Abhinav Kumar <abhinavk@codeaurora.org>
Cc: Kuogee Hsieh <khsieh@codeaurora.org>
Cc: aravindh@codeaurora.org
Cc: Sean Paul <sean@poorly.run>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20210430193104.1770538-4-swboyd@chromium.orgReviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/dp/dp_panel.c

@@ -141,7 +141,6 @@ static int dp_panel_update_modes(struct drm_connector *connector,
 			return rc;
 		}
 		rc = drm_add_edid_modes(connector, edid);
-		DRM_DEBUG_DP("%s -", __func__);
 		return rc;
 	}