tty: serial: msm_serial: Remove console unregistration from driver exit.

unregister_console() will be called from uart_remove_one_port() while
removing the platform driver. So not necessary to call it in driver
exit path.

Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/msm_serial.c

@@ -1126,9 +1126,6 @@ static int __init msm_serial_init(void)
 
 static void __exit msm_serial_exit(void)
 {
-#ifdef CONFIG_SERIAL_MSM_CONSOLE
-	unregister_console(&msm_console);
-#endif
 	platform_driver_unregister(&msm_platform_driver);
 	uart_unregister_driver(&msm_uart_driver);
 }