The sandbox in U-Boot v2021.10 don't support the video test
introduced in commit 8657ad43f3 ("sandbox: video: Add BMP
tests for 32bpp and 8bpp modes"), merged in dm-pull-13jan22
v2022.04-rc1.
Revert the sandbox and test part of previous patch.
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: Ia98e6d864635c901b8dda5f4d359a327082aec81
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/u-boot/+/267408
Reviewed-by: CIBUILD <MDG-smet-aci-builds@list.st.com>