imx: cx9020: enable vidconsole by default

Acked-by: Patrick Bruenn <p.bruenn@beckhoff.com>
Signed-off-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
diff --git a/configs/mx53cx9020_defconfig b/configs/mx53cx9020_defconfig
index dee7c37..e1126c5 100644
--- a/configs/mx53cx9020_defconfig
+++ b/configs/mx53cx9020_defconfig
@@ -48,3 +48,4 @@
 CONFIG_DM_VIDEO=y
 CONFIG_VIDEO_BPP16=y
 CONFIG_VIDEO_IPUV3=y
+CONFIG_SYS_WHITE_ON_BLACK=y