remove left-over old doc in config file
remove left-over old doc in config file

Removing the rest of fast post documentation
from proxy configuration file.

Change-Id: I6108be20606f256a020a8583878e2302e3c98ff1

tipabu/swift,smerritt/swift,nadeemsyed/swift,matthewoliver/swift,swiftstack/swift,nadeemsyed/swift,tipabu/swift,swiftstack/swift,smerritt/swift,matthewoliver/swift,openstack/swift,tipabu/swift,openstack/swift,nadeemsyed/swift,swiftstack/swift,smerritt/swift,matthewoliver/swift,tipabu/swift,matthewoliver/swift,openstack/swift,nadeemsyed/swift,openstack/swift,smerritt/swift