[patch lnst] Machine: fill-up command["netns"] in all cases in set_mtu method

[Jiri Pirko]

From: Jiri Pirko

Just fill-up command["netns"] even in case it is None. The rest of the
code counts on the key being there.

Fixes: 3ab35292 ("Machine: introduce helper method _rpc_call_x")
Signed-off-by: Jiri Pirko 
---
 lnst/Controller/Machine.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lnst/Controller/Machine.py b/lnst/Controller/Machine.py
index 12f8757..7281203 100644
--- a/lnst/Controller/Machine.py
+++ b/lnst/Controller/Machine.py
@@ -654,8 +654,7 @@ class Interface(object):
                        {"name": "/sys/class/net/%s/mtu" % self._devname,
                         "value": str(mtu)}
                     ]}
-        if self._netns != None:
-            command["netns"] = self._netns
+        command["netns"] = self._netns

self._machine.run_command(command)
         self._mtu = mtu