ARM: multi_v7_defconfig: Enable STi FDMA driver

This DMA controller is found on all STi chipsets.
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

arch/arm/configs/multi_v7_defconfig

@@ -790,6 +790,7 @@ CONFIG_DMA_OMAP=y
 CONFIG_QCOM_BAM_DMA=y
 CONFIG_XILINX_DMA=y
 CONFIG_DMA_SUN6I=y
+CONFIG_ST_FDMA=m
 CONFIG_STAGING=y
 CONFIG_SENSORS_ISL29018=y
 CONFIG_SENSORS_ISL29028=y