tty: serial: 8250: Fix line continuation warning

Fixed checkpatch warning about an unnecessary line continuation in a
multi-line variable assignment.
Signed-off-by: Anton Würfel <anton.wuerfel@fau.de>
Signed-off-by: Phillip Raffeck <phillip.raffeck@fau.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Cc: linux-kernel@i4.cs.fau.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/8250/8250_hp300.c

@@ -248,7 +248,7 @@ static int __init hp300_8250_init(void)
 
 		/* Memory mapped I/O */
 		uart.port.iotype = UPIO_MEM;
-		uart.port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ \
+		uart.port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ
 				| UPF_BOOT_AUTOCONF;
 		/* XXX - no interrupt support yet */
 		uart.port.irq = 0;