The gles3 and gles31 multisample and 565-no-depth-no-stencil caselists
are also mustpass. And they don't add a significant number of extra
test cases.
The remaining mustpass caselists all involve rotation, which is not
currently supported in the surfaceless deqp build.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6553>