satellite/repair/repairer: use placement to select nodes for repair upload

We missed to set placement as a part of selection request. It can case
uploading repaired data out of specified placement.

I will provide test as a separate change.

Change-Id: I4efe67f2d5f545a1d70e831e5d297f0977a4eed1

satellite/repair/repairer/segments.go

@@ -400,6 +400,7 @@ func (repairer *SegmentRepairer) Repair(ctx context.Context, queueSegment *queue
 	request := overlay.FindStorageNodesRequest{
 		RequestedCount: requestCount,
 		ExcludedIDs:    excludeNodeIDs,
+		Placement:      segment.Placement,
 	}
 	newNodes, err := repairer.overlay.FindStorageNodesForUpload(ctx, request)
 	if err != nil {

satellite/repair/repairer/segments_test.go

@@ -27,7 +27,7 @@ import (
 func TestSegmentRepairPlacement(t *testing.T) {
 	piecesCount := 4
 	testplanet.Run(t, testplanet.Config{
-		SatelliteCount: 1, StorageNodeCount: 8, UplinkCount: 1,
+		SatelliteCount: 1, StorageNodeCount: 10, UplinkCount: 1,
 		Reconfigure: testplanet.Reconfigure{
 			Satellite: testplanet.ReconfigureRS(1, 2, piecesCount, piecesCount),
 		},