staging: line6: Fix line over 80 characters

Fix checkpatch.pl issue with line over 80 characters in midi.c

Signed-off-by: Gulsah Kose <gulsah.1004@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c
index a95c8578..5aaef2b 100644
--- a/drivers/staging/line6/midi.c
+++ b/drivers/staging/line6/midi.c
@@ -64,7 +64,8 @@
 	}
 
 	for (;;) {
-		done = line6_midibuf_read(mb, chunk, LINE6_FALLBACK_MAXPACKETSIZE);
+		done = line6_midibuf_read(mb, chunk,
+					  LINE6_FALLBACK_MAXPACKETSIZE);
 
 		if (done == 0)
 			break;