Follow-up to r27713, fix a logic error.
Follow-up to r27713, fix a logic error.

* subversion/tests/libsvn_subr/mergeinfo-test.c
  (verify_mergeinfo_parse): To paraphrase Inigo Montoya, "I do not think
  that code means what you think it means".

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