Fixed feature id in assert_privileges call for SmartProxy deploy button.

https://bugzilla.redhat.com/show_bug.cgi?id=1144064
https://bugzilla.redhat.com/show_bug.cgi?id=1144065
Merge pull request #655 from h-kataria/fixed_call_to_assert_privileges

Fixed feature id in assert_privileges call for SmartProxy deploy button.