In the conflict resolver, move two identical blocks of code into a function.
In the conflict resolver, move two identical blocks of code into a function.

* subversion/libsvn_client/conflicts.c
  (get_incoming_delete_details_for_reverse_addition): New helper.
  (conflict_tree_get_details_incoming_delete): Call new helper twice instead
   of inlining the same code twice.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1734046 13f79535-47bb-0310-9956-ffa450edef68

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