staging: bcm2835-audio: use kernel preferred block commenting style

Fix block comment formatting to suppress the following warning thrown by
checkpatch: Block comments use a trailing */ on a separate line
Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c

@@ -245,9 +245,10 @@ static int snd_bcm2835_spdif_mask_info(struct snd_kcontrol *kcontrol,
 static int snd_bcm2835_spdif_mask_get(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	/* bcm2835 supports only consumer mode and sets all other format flags
-	 * automatically. So the only thing left is signalling non-audio
-	 * content */
+	/*
+	 * bcm2835 supports only consumer mode and sets all other format flags
+	 * automatically. So the only thing left is signalling non-audio content
+	 */
 	ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO;
 	return 0;
 }