iris: Always initialize shader compilation queue ready fence
We use/delete this fence unconditionally, but it was initialized only
when screen->precompile
is set. Move the util_queue_fence_init
call
to the iris_create_uncompiled_shader
to initialize it always.
Fixes: 42c34e1a ("iris: Enable threaded shader compilation") Closes: #7074 (closed) Signed-off-by: Sviatoslav Peleshko sviatoslav.peleshko@globallogic.com