Associate mes queue id with fence, so that EOP trap handler can look up
which queue has issued the fence.

v2: move mes queue flag to amdgpu_mes_ctx.h
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>