Fix benchmark.bootstrap2

extra/benchmark/bootstrap2/bootstrap2.factor

@@ -1,9 +1,14 @@
-USING: tools.deploy.private io.files system
-tools.deploy.backend ;
+USING: io.files io.launcher system tools.deploy.backend
+namespaces sequences kernel ;
 IN: benchmark.bootstrap2
 
 : bootstrap-benchmark
     "." resource-path cd
-    vm { "-output-image=foo.image" "-no-user-init" } stage2 ;
+    [
+        vm ,
+        "-i=" boot-image-name append ,
+        "-output-image=foo.image" ,
+        "-no-user-init" ,
+    ] { } make run-process drop ;
 
 MAIN: bootstrap-benchmark