Don't coerce port config values
Don't coerce port config values

The port config values were being coerced to ints, but this is
unnecessary since the config options are defined as IntOpt already.

Change-Id: Ie7cfd0194c61cf6fb53e8e11850477bfb61ddf7b

ajayaa/keystone,jumpstarter-io/keystone,vivekdhayaal/keystone,openstack/keystone,klmitch/keystone,roopali8/keystone,ajayaa/keystone,mahak/keystone,openstack/keystone,mahak/keystone,jumpstarter-io/keystone,nuxeh/keystone,rajalokan/keystone,UTSA-ICS/keystone-kerberos,nuxeh/keystone,dstanek/keystone,jumpstarter-io/keystone,jonnary/keystone,dims/keystone,mahak/keystone,jamielennox/keystone,maestro-hybrid-cloud/keystone,ilay09/keystone,rajalokan/keystone,cernops/keystone,dstanek/keystone,dims/keystone,idjaw/keystone,UTSA-ICS/keystone-kerberos,dstanek/keystone,promptworks/keystone,promptworks/keystone,cernops/keystone,rushiagr/keystone,ilay09/keystone,takeshineshiro/keystone,roopali8/keystone,rushiagr/keystone,himanshu-setia/keystone,rajalokan/keystone,himanshu-setia/keystone,vivekdhayaal/keystone,jamielennox/keystone,maestro-hybrid-cloud/keystone,jonnary/keystone,openstack/keystone,vivekdhayaal/keystone,takeshineshiro/keystone,nuxeh/keystone,promptworks/keystone,klmitch/keystone,idjaw/keystone,ilay09/keystone,rushiagr/keystone