ARM: imx: rename mxc_uart_devicex to follow a common naming scheme

Addionally remove an unneeded include.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
index f3b169d..463e80d 100644
--- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -222,8 +222,8 @@
 	mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
 		ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");
 
-	mxc_register_device(&mxc_uart_device1, &uart_pdata[0]);
-	mxc_register_device(&mxc_uart_device2, &uart_pdata[1]);
+	mxc_register_device(&imx2x_uart_device1, &uart_pdata[0]);
+	mxc_register_device(&imx2x_uart_device2, &uart_pdata[1]);
 
 	mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data);
 	mxc_register_device(&mxc_sdhc_device0, NULL);