Ooops, omitted this file from the previous commit.
Ooops, omitted this file from the previous commit.

* subversion/mod_dav_svn/dav_svn.h: Update authz-related symbols to use
    double-underscore policy.

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