Remove the unused segment hit counter from the membuffer code. It is kept up-to-date but never actually used anywhere.
Remove the unused segment hit counter from the membuffer code.
It is kept up-to-date but never actually used anywhere.

* subversion/libsvn_subr/cache-membuffer.c
  (svn_membuffer_t): Drop the HIT_COUNTER.
  (drop_entry,
   let_entry_age): One element less to update.
  (svn_cache__membuffer_cache_create): One element less to initialize.
  (increment_hit_counters): One element less to update.  Update the
                            rationale for our overflow non-handling.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1649626 13f79535-47bb-0310-9956-ffa450edef68

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