f0703d3 installer: Fix logic of reading option values from cache.

1 file Authored by dkupka 8 years ago, Committed by mbasti 8 years ago,
    installer: Fix logic of reading option values from cache.
    
    Only options explicitly set must be stored before installer exits first step
    of external CA setup. When installer continues all stored option values must
    be restored.
    
    https://fedorahosted.org/freeipa/ticket/5556
    
    Reviewed-By: Jan Cholasta <jcholast@redhat.com>