Fix ssl port removal logic in postconfig
Fix ssl port removal logic in postconfig

ssl_port removal hack is using wrong service list
when poping the data. This broke the ci ping tests.
This fixes the hack to use right data structure.

Closes-Bug: #1596758

Depends-On: Id428b112eeaa22ecef78a21032b0c1dcc0ac0592

Change-Id: Ifa64ec389c7b030c9001482817eaf306890812ff

openstack/python-tripleoclient