Revert "Changes to neutron-server.rb to add subscription for modified files"

This reverts commit 3c3e36b73b84d2c4e0ad1d2b86f39c07153f21d5.
Revert "LinuxBridge Changes"

This reverts commit 3fc0b63849c2eff9817d55f06eeebf152386b3c7.