drm/amdgpu/userq: unmap queues amdgpu_userq_mgr_fini()

This was missed when the map and unmap were split out
of the mqd create and destroy functions.

Fixes: b0db33c ("drm/amdgpu/userq: rework front end call sequence")
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: alexdeucher

drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c

@@ -779,8 +779,10 @@ void amdgpu_userq_mgr_fini(struct amdgpu_userq_mgr *userq_mgr)
 	cancel_delayed_work(&userq_mgr->resume_work);
 
 	mutex_lock(&userq_mgr->userq_mutex);
-	idr_for_each_entry(&userq_mgr->userq_idr, queue, queue_id)
+	idr_for_each_entry(&userq_mgr->userq_idr, queue, queue_id) {
+		amdgpu_userqueue_unmap_helper(userq_mgr, queue);
 		amdgpu_userqueue_cleanup(userq_mgr, queue, queue_id);
+	}
 	mutex_lock(&adev->userq_mutex);
 	list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) {
 		if (uqm == userq_mgr) {