Use svn_rangelist__initialize() where it's useful.
Use svn_rangelist__initialize() where it's useful.

* subversion/libsvn_client/merge.c
  (record_mergeinfo_for_added_subtrees): Use svn_rangelist__initialize()
    instead of in-line code.
  (make_single_mrange_array): Delete.
  (merge_cousins_and_supplement_mergeinfo, merge_locked): Use
    svn_rangelist__initialize() instead of make_single_mrange_array().

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