I managed to resolve this issue. The required libraries to be merged are:
Or a later version.
You also need to do some minor work in JettyLog.java to correctly implement the Logger interface after applying the two patches in the related issue.
Hopefully this issue can be updated in the Openfire trunk soon.
Message was edited by: StaticVortex - missed jetty-xml-7.0.1.v20091125.jar