Factor out some functionality.
Factor out some functionality.

* subversion/libsvn_client/merge.c
  (rangelist_intersect_range): New function.
  (adjust_deleted_subtree_ranges): Use it in four places. Rename and
    re-scope and remove redundant initialization of a variable.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1149135 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion