drm/amdgpu: use designated initialiser for thermal_irq_src.

This fixes the 0-day build warning.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-09-28 16:12:28 +10:00
commit 659333de48