Fix the name of the Subversion IANA service.
Fix the name of the Subversion IANA service.

Suggested by: Matthew Gregan <kinetik@orcon.net.nz>

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion