Description of problem:
-----------------------
I'm unable to save server role selection.

I selected the C&U server roles and then unselected a few default server roles,such as Automation Engine, but the Save button on the page remained greyed out.


Version-Release number of selected component (if applicable):
-------------------------------------
5.5.5.0


How reproducible:
-----------------
Always


Steps to Reproduce:
-------------------
1.Navigate to the Configure->Configuration page.
2.From the Settings accordion, click the current server.
3.On the Server tab, select a few non-default server roles.


Actual results:
---------------
Unable to save server role selection 


Expected results:
-----------------
It should be possible to save server role selection.


Additional info:
----------------