configs: migrate CONFIG_VIDEO_BMP_GZIP to defconfigs

Done with:
./tools/moveconfig.py VIDEO_BMP_GZIP

The 3 suspicious migration because CMD_BMP and SPLASH_SCREEN
are not activated in these defconfigs:
- trats_defconfig
- s5pc210_universal_defconfig
- trats2_defconfig

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/nitrogen6q_defconfig b/configs/nitrogen6q_defconfig
index d6224bce..6357776 100644
--- a/configs/nitrogen6q_defconfig
+++ b/configs/nitrogen6q_defconfig
@@ -85,3 +85,4 @@
 CONFIG_VIDEO_IPUV3=y
 CONFIG_SPLASH_SCREEN=y
 CONFIG_SPLASH_SCREEN_ALIGN=y
+CONFIG_VIDEO_BMP_GZIP=y