i2c: imx: allow COMPILE_TEST

Driver builds fine with COMPILE_TEST. Enable it for wider test coverage
and easier maintenance.

Signed-off-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>

Author: wsakernel

drivers/i2c/busses/Kconfig

@@ -680,7 +680,7 @@ config I2C_IMG
 
 config I2C_IMX
 	tristate "IMX I2C interface"
-	depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
+	depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE || COMPILE_TEST
 	select I2C_SLAVE
 	help
 	  Say Y here if you want to use the IIC bus controller on