Simplify/revert a hack.
Simplify/revert a hack.

* tools/dist/dist.sh
    Differently ensure that SVN_VER_MAJOR isn't munged in nightly rolls.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion