drm/v3d: fix broken build

I missed one case during the recent revert of the replace_fence
interface change.

Fixes: 0b258ed1

 drm: revert "expand replace_fence to support timeline point v2"

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/266134/