Description of problem:
The order of add network is incorrect when network is starting with number, for example two network 1net and 10 net the 10net is before 1net. 

Version-Release number of selected component (if applicable):
rhevm-3.2.0-8.el6ev.noarch

How reproducible:
100%

Steps to Reproduce:
1.Create 2 network on the cluster 1net and 10net
2.Create VM and add network.
3.
  
Actual results:
In the drop down menu 10net is before 1net.

Expected results:
1net should be before 10net