new delete vm script

scripts/build/deleteallvms.py

@@ -37,11 +37,8 @@ for vm in lines:
     proc = subprocess.Popen(['vboxmanage', 'controlvm', vm_id, 'poweroff'], stdout=subprocess.PIPE, shell=True)
     out, err = proc.communicate()
     print(out)
-    if proc.returncode != 0:
-        print("Could not power off VM: {0}".format(vm_id))
     
     proc = subprocess.Popen(['vboxmanage', 'unregistervm', vm_id, '--delete'], stdout=subprocess.PIPE, shell=True)
     out, err = proc.communicate()
-    if proc.returncode != 0:
-        print("Could not unregister VM: {0}".format(vm_id))
+    print(out)