sound: Remove unnecessary semicolons

These aren't necessary after switch and if blocks.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/oss/sb_ess.c b/sound/oss/sb_ess.c
index c0be085..0e7254b 100644
--- a/sound/oss/sb_ess.c
+++ b/sound/oss/sb_ess.c
@@ -1544,7 +1544,7 @@
 		return 1;
 	default:
 		return 0;
-	};
+	}
 };
 
 #ifdef FKS_LOGGING