USB: serial: fix repeated word "the" in comments

There is a repeated word "the" in two comments that should be replaced
or removed.
Signed-off-by: NJiang Jian <jiangjian@cdjrlc.com>
[ johan: replace one "the" with "that", merge the two cleanups, amend
         commit message ]
Signed-off-by: NJohan Hovold <johan@kernel.org>

drivers/usb/serial/cypress_m8.c

@@ -256,7 +256,7 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate)
 		/*
 		 * Mike Isely <isely@pobox.com> 2-Feb-2008: The
 		 * Cypress app note that describes this mechanism
-		 * states the the low-speed part can't handle more
+		 * states that the low-speed part can't handle more
 		 * than 800 bytes/sec, in which case 4800 baud is the
 		 * safest speed for a part like that.
 		 */

drivers/usb/serial/mos7720.c

@@ -826,7 +826,7 @@ static int mos77xx_calc_num_ports(struct usb_serial *serial,
 		/*
 		 * The 7715 uses the first bulk in/out endpoint pair for the
 		 * parallel port, and the second for the serial port. We swap
-		 * the endpoint descriptors here so that the the first and
+		 * the endpoint descriptors here so that the first and
 		 * only registered port structure uses the serial-port
 		 * endpoints.
 		 */