csw-upload-pkg: Add a comment about matching pkgs

git-svn-id: http://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/gar/v2@22266 d3b55034-1cff-0310-a425-aefe953e1e90
find_obsolete_pkgs: Remove trailing whitespace

git-svn-id: http://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/gar/v2@22268 d3b55034-1cff-0310-a425-aefe953e1e90