ARM: imx1: rename imx_uart[12]_device to follow a common naming scheme

Note that these devices are specific for imx1 as only here three irqs are
used.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx1/mach-mx1ads.c b/arch/arm/mach-mx1/mach-mx1ads.c
index 16adc61..5d7c85f 100644
--- a/arch/arm/mach-mx1/mach-mx1ads.c
+++ b/arch/arm/mach-mx1/mach-mx1ads.c
@@ -121,8 +121,8 @@
 		ARRAY_SIZE(mx1ads_pins), "mx1ads");
 
 	/* UART */
-	mxc_register_device(&imx_uart1_device, &uart_pdata[0]);
-	mxc_register_device(&imx_uart2_device, &uart_pdata[1]);
+	mxc_register_device(&imx1_uart_device0, &uart_pdata[0]);
+	mxc_register_device(&imx1_uart_device1, &uart_pdata[1]);
 
 	/* Physmap flash */
 	mxc_register_device(&flash_device, &mx1ads_flash_data);