ra_serf: Minor cleanups.
ra_serf: Minor cleanups.

* subversion/libsvn_ra_serf/serf.c:
  (svn_ra_serf__open): Call right register cleanup function.
  (expand_ns): Use case-sensitive string compares.
  (start_propfind, end_propfind, cdata_propfind): Use strmemdup since we know
  we have len chars; use TRUE/FALSE; use case-sensitive compares;
  (handle_propfind, fetch_props): use TRUE/FALSE
  (svn_ra_serf__check_path): use case-sensitive compares


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@858333 13f79535-47bb-0310-9956-ffa450edef68

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