imx: move CONFIG_VIDEO_IPUV3 to defconfigs

Signed-off-by: Anatolij Gustschin <agust@denx.de>
diff --git a/configs/mx53cx9020_defconfig b/configs/mx53cx9020_defconfig
index 07f3a23..831d509 100644
--- a/configs/mx53cx9020_defconfig
+++ b/configs/mx53cx9020_defconfig
@@ -32,4 +32,5 @@
 CONFIG_PINCTRL_IMX5=y
 CONFIG_MXC_UART=y
 CONFIG_VIDEO=y
+CONFIG_VIDEO_IPUV3=y
 # CONFIG_VIDEO_SW_CURSOR is not set