[dts] [V1 1/5] framework/ixia_network/ixnet: fix pylama errors

[Jun Dong]

Pylama found the following errors:
framework/ixia_network/ixnet.py:703: [E] E1101 Instance of 'IxnetTrafficGenerator' has no 'OUTPUT_DIR' member [pylint]

Signed-off-by: Jun Dong <junx.dong at intel.com>
---
 framework/ixia_network/ixnet.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/framework/ixia_network/ixnet.py b/framework/ixia_network/ixnet.py
index 479b4448..4e066216 100644
--- a/framework/ixia_network/ixnet.py
+++ b/framework/ixia_network/ixnet.py
@@ -68,6 +68,7 @@ class IxnetTrafficGenerator(object):
         # initialize ixNetwork
         self.new_blank_config()
         self.tg_vports = self.assign_ports(self.tg_ports)
+        self.OUTPUT_DIR = None
 
     def get_session_id(self, api_server):
         url = '{server}/api/v1/sessions'.format(server=api_server)
-- 
2.25.1