Constify some function input pointers and simplify some structure assignments. No functional change.
Constify some function input pointers and simplify some structure assignments.
No functional change.

* subversion/libsvn_subr/mergeinfo.c
  (combine_ranges, get_type_of_intersection, range_to_string, range_intersect,
   range_contains): Add "const" to input pointers.
  (combine_with_lastrange): Assign structures in one statement rather than
    each field separately.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@880089 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion