Follow-up to r39350, fix a deprecated comment.
Follow-up to r39350, fix a deprecated comment.

* subversion/include/svn_client.h
  (svn_client_mergeinfo_log_merged): For backwards compatibility with 1.6,
  not 1.5.

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