drivers: imx: Select HAVE_SDMA_FIRMWARE when using MICFIL

MICFIL needs multi-fifo SDMA script so select HAVE_SDMA_FIRMWARE.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>

Author: dbaluta

src/drivers/imx/Kconfig

@@ -25,6 +25,7 @@ config IMX_MICFIL
 	bool "i.MX MICFIL PDM driver"
 	default n
 	depends on IMX
+	select HAVE_SDMA_FIRMWARE
 	help
 	  Select this to enable support for i.MX MICFIL PDM IP. This block implements
 	  the required digital interface to provide a 24-bits audio signal from a PDM