Stop svn2rss.py doing lots of silly I/O when publishing multiple revisions, by not re-writing and re-reading the feed and pickle for every revision.
Stop svn2rss.py doing lots of silly I/O when publishing multiple revisions, by
not re-writing and re-reading the feed and pickle for every revision.

* contrib/hooks-scripts/svn2rss.py (main): Move Svn2RSS contstruction and
    output outside the revision loop.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@860866 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion