svnpubsub: Remove version header that was uninitentionally added in r1490045.
svnpubsub: Remove version header that was uninitentionally added in r1490045.

[in tools/server-side/svnpubsub]
* svnpubsub/server.py
  (Client.write_start): Remove version header.



git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1490326 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion