USB: serial: pl2303: fix GT type detection

At least some PL2303GT have a bcdDevice of 0x305 instead of 0x100 as the
datasheet claims. Add it to the list of known release numbers for the
HXN (G) type.

Fixes: 894758d ("USB: serial: pl2303: tighten type HXN (G) detection")
Reported-by: Vasily Khoruzhick <[email protected]>
Tested-by: Vasily Khoruzhick <[email protected]>
Cc: [email protected]	# 5.13
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Johan Hovold <[email protected]>

Author: jhovold

drivers/usb/serial/pl2303.c

@@ -432,6 +432,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
 	case 0x200:
 		switch (bcdDevice) {
 		case 0x100:
+		case 0x305:
 			/*
 			 * Assume it's an HXN-type if the device doesn't
 			 * support the old read request value.