obsolete deployment docs
obsolete deployment docs

Now we use 'database' section instead, but the doc does not synchronize.

Change-Id: Ie73ec8225ce1290a4b8fdbb5b9db4c566b5ada22
Closes-Bug: #1377101

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