* tools/buildbot/slaves/bb-openbsd/svnbuild.sh: Create Makefile symlink,
in case svnclean.sh didn't create one for some reason (as seen in
svn-bb-openbsd build number 0).
@@ -24,4 +24,5 @@ set -x
url="$(svn info --show-item url)"
branch="${url##*/}"
+(test -h ../GNUmakefile || ln -s ../unix-build/Makefile.svn ../GNUmakefile)
(cd .. && gmake BRANCH="$branch" THREADING="no" JAVA="no" MAKE_JOBS=8)
