[#294] deletesvc: Drop cast

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/services/object/delete/service.go

@@ -72,9 +72,9 @@ func New(gs *getsvc.Service,
 	opts ...Option) *Service {
 	c := &cfg{
 		log:        &logger.Logger{Logger: zap.L()},
-		header:     (*headSvcWrapper)(gs),
-		searcher:   (*searchSvcWrapper)(ss),
-		placer:     (*putSvcWrapper)(ps),
+		header:     &headSvcWrapper{s: gs},
+		searcher:   &searchSvcWrapper{s: ss},
+		placer:     &putSvcWrapper{s: ps},
 		netInfo:    ni,
 		keyStorage: ks,
 	}