drm/amdgpu: Update mes_v11_api_def.h

New GFX11 MES FW adds the trap_en bit. For now hardcode to 1 (traps
enabled).

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>