bus: imx-weim: support compile test

Add COMPILE_TEST to support code compile test
Signed-off-by: Wu Bo <bo.wu@vivo.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

drivers/bus/Kconfig

@@ -89,7 +89,7 @@ config HISILICON_LPC
 
 config IMX_WEIM
 	bool "Freescale EIM DRIVER"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || COMPILE_TEST
 	help
 	  Driver for i.MX WEIM controller.
 	  The WEIM(Wireless External Interface Module) works like a bus.