staging: speakup: Fix comment block coding style

This is a patch to the spk_ttyio.c file that fix up a comment block
warninig, found by checkpatch.pl tool, by adding */ on a separte line.

WARNING: Block comments use a trailing */ on a separate line
Signed-off-by: Mihaela Muraru <mihaela.muraru21@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/speakup/spk_ttyio.c

@@ -88,7 +88,8 @@ static int spk_ttyio_receive_buf2(struct tty_struct *tty,
 		return 0;
 
 	/* Make sure the consumer has read buf before we have seen
-	 * buf_free == true and overwrite buf */
+	 * buf_free == true and overwrite buf
+	 */
 	mb();
 
 	ldisc_data->buf = cp[0];
@@ -274,7 +275,8 @@ static unsigned char ttyio_in(int timeout)
 
 	rv = ldisc_data->buf;
 	/* Make sure we have read buf before we set buf_free to let
-	 * the producer overwrite it */
+	 * the producer overwrite it
+	 */
 	mb();
 	ldisc_data->buf_free = true;
 	/* Let TTY push more characters */