USB: replace uses of __constant_{endian}

The base versions handle constant folding now.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 53d5928..0a4d99a 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1092,7 +1092,7 @@
 	gs_tty_driver->init_termios.c_ispeed = 9600;
 	gs_tty_driver->init_termios.c_ospeed = 9600;
 
-	coding.dwDTERate = __constant_cpu_to_le32(9600);
+	coding.dwDTERate = cpu_to_le32(9600);
 	coding.bCharFormat = 8;
 	coding.bParityType = USB_CDC_NO_PARITY;
 	coding.bDataBits = USB_CDC_1_STOP_BITS;