Follow-up to r1875103:
* tools/buildbot/slaves/bb-openbsd/svnclean.sh: Also run 'svn cleanup' on the
main working copy used by the buildbot. Apparently, buildbot won't handle
this step for us.
set -e
set -x
+svn cleanup ../build
(test -h ../svn-trunk || ln -s build ../svn-trunk)
for i in $(jot - 6 12); do
(test -h ../svn-1.${i}.x || ln -s build ../svn-1.${i}.x)
