gfxstream: Adjust allowed device extensions

To include VK_KHR_dynamic_rendering for shader_object
tests on dEQP. Also enable timeline_semaphore extension
on Android since some of the known issues are already
fixed and the extension is promoted to 1.2 core.

Reviewed-by: Marcin Radomski <dextero@google.com>
Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35323>
1 file changed