drm/panel: clean up indentation issue

There is a continue statement that is indented one level too deeply,
remove the extraneous tab.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190925120357.10408-1-colin.king@canonical.com

drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c

@@ -161,7 +161,7 @@ static int lcd_olinuxino_get_modes(struct drm_panel *panel)
 				lcd_mode->hactive,
 				lcd_mode->vactive,
 				lcd_mode->refresh);
-				continue;
+			continue;
 		}
 
 		mode->clock = lcd_mode->pixelclock;