drm/bridge: analogix_dp: Fix misleading indentation reported by smatch

This patch avoids that building the bridge/analogix source code with
smatch triggers complaints about inconsistent indenting. It also fixes
a typo in DRM_ERROR message, attch is replaced for attach.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181016095336.15656-1-enric.balletbo@collabora.com

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c

@@ -1222,7 +1222,7 @@ static int analogix_dp_bridge_attach(struct drm_bridge *bridge)
 	if (dp->plat_data->attach) {
 		ret = dp->plat_data->attach(dp->plat_data, bridge, connector);
 		if (ret) {
-			 DRM_ERROR("Failed at platform attch func\n");
+			DRM_ERROR("Failed at platform attach func\n");
 			return ret;
 		}
 	}