Fix test_scale.py for simulator environment

test/integration/smoke/test_scale_vm.py

diff --git a/test/integration/smoke/test_scale_vm.py b/test/integration/smoke/test_scale_vm.py
index 6fb6ef3..c9b1bf8 100644
--- a/test/integration/smoke/test_scale_vm.py
+++ b/test/integration/smoke/test_scale_vm.py
@@ -67,6 +67,11 @@
             if cls.template == FAILED:
                 assert False, "get_template() failed to return template\
                         with description %s" % cls.services["ostype"]
+            cls.template = Template.update(
+                cls.template,
+                cls.apiclient,
+                isdynamicallyscalable='true'
+            )
         else:
             cls.template = Template.register(
                        cls.apiclient,