Fix my buildbot by only using one process for the javahl build.
Fix my buildbot by only using one process for the javahl build.

* tools/buildbot/slaves/ubuntu-x64/svnbuild.sh:
  Use 'make -j1' for javahl.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@874975 13f79535-47bb-0310-9956-ffa450edef68

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