[media] ARM: multi_v7_defconfig: enable STMicroelectronics DELTA Support

Enables support of STMicroelectronics STiH4xx SoC series
DELTA multi-format video decoder V4L2 driver.
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

arch/arm/configs/multi_v7_defconfig

@@ -569,6 +569,7 @@ CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
 CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
 CONFIG_VIDEO_STI_BDISP=m
 CONFIG_VIDEO_STI_HVA=m
+CONFIG_VIDEO_STI_DELTA=m
 CONFIG_VIDEO_RENESAS_JPU=m
 CONFIG_VIDEO_RENESAS_VSP1=m
 CONFIG_V4L_TEST_DRIVERS=y