whitespace cleanup. no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util-linux/volume_id/udf.c b/util-linux/volume_id/udf.c
index cd63c8d..d3747fb 100644
--- a/util-linux/volume_id/udf.c
+++ b/util-linux/volume_id/udf.c
@@ -109,7 +109,7 @@
 			return -1;
 
 		dbg("vsd: %c%c%c%c%c",
-		    vsd->id[0], vsd->id[1], vsd->id[2], vsd->id[3], vsd->id[4]);
+			vsd->id[0], vsd->id[1], vsd->id[2], vsd->id[3], vsd->id[4]);
 
 		if (vsd->id[0] == '\0')
 			return -1;