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/mx28evk_defconfig b/configs/mx28evk_defconfig
index 5985777..74c4211 100644
--- a/configs/mx28evk_defconfig
+++ b/configs/mx28evk_defconfig
@@ -58,4 +58,5 @@
 CONFIG_USB_ETHER_SMSC95XX=y
 CONFIG_VIDEO=y
 CONFIG_SPLASH_SCREEN=y
+CONFIG_VIDEO_BMP_GZIP=y
 CONFIG_OF_LIBFDT=y