Fixed breakage in function proto-types due to scaling changes

Change-Id: I4dc470df259b5de23f152a1e0fec549ce9319721
Signed-off-by: velandy <rajesh.velandy@riftio.com>
diff --git a/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/cloud.py b/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/cloud.py
index 007e62c..343f809 100644
--- a/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/cloud.py
+++ b/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/cloud.py
@@ -1,5 +1,5 @@
 
-# 
+#
 #   Copyright 2016 RIFT.IO Inc
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
@@ -61,7 +61,7 @@
         yield from nsr.instantiate(config_xact)
 
     @asyncio.coroutine
-    def instantiate_vnf(self, nsr, vnfr):
+    def instantiate_vnf(self, nsr, vnfr, scaleout=False):
         """
         Instantiate NSR with the passed nsr id
         """
@@ -143,7 +143,7 @@
         if account_name in self._cloud_sub.accounts:
             self._log.debug("Cloud accnt msg is %s",self._cloud_sub.accounts[account_name].account_msg)
             if self._cloud_sub.accounts[account_name].account_msg.has_field("sdn_account"):
-                sdn_account = self._cloud_sub.accounts[account_name].account_msg.sdn_account 
+                sdn_account = self._cloud_sub.accounts[account_name].account_msg.sdn_account
                 self._log.info("SDN associated with Cloud name %s is %s", account_name, sdn_account)
                 return sdn_account
             else:
diff --git a/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/rwnsmplugin.py b/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/rwnsmplugin.py
index 77fa57c..352a482 100755
--- a/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/rwnsmplugin.py
+++ b/rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/rwnsmplugin.py
@@ -1,4 +1,4 @@
-# 
+#
 #   Copyright 2016 RIFT.IO Inc
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
@@ -70,7 +70,7 @@
 
     @abc.abstractmethod
     @asyncio.coroutine
-    def instantiate_vnf(self, nsr, vnfr):
+    def instantiate_vnf(self, nsr, vnfr, scaleout=False):
         """ Instantiate the virtual network function """
         pass