subversion/libsvn_subr/time.c: Fix stale reference in comment to obsoleted                                APR type.
subversion/libsvn_subr/time.c: Fix stale reference in comment to obsoleted
                               APR type.

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