Fix error with mmanager_opts placed incorrectly.

Author: ChrisThibodeaux

modules/machinery/az.py

@@ -120,6 +120,9 @@ def _initialize(self):
         @param module_name: module name
         @raise CuckooDependencyError: if there is a problem with the dependencies call
         """
+        mmanager_opts = self.options.get(self.module_name)
+        if not isinstance(mmanager_opts["scale_sets"], list):
+            mmanager_opts["scale_sets"] = str(mmanager_opts["scale_sets"]).strip().split(",")
         # Replace a list of IDs with dictionary representations
         scale_sets = mmanager_opts.pop("scale_sets")
         mmanager_opts["scale_sets"] = {}