Remove references to ACL manager from RHEL docs
Remove references to ACL manager from RHEL docs

neiljerram/felix,beddari/calico,neiljerram/felix,ocadotechnology/calico,anortef/calico,TrimBiggs/calico,Metaswitch/calico,kasisnu/calico,alexhersh/calico,TrimBiggs/calico,ocadotechnology/calico,anortef/calico,neiljerram/felix,neiljerram/felix,alexhersh/calico,matthewdupre/felix,beddari/calico,matthewdupre/felix,kasisnu/calico,Metaswitch/calico