Disable revprop caching unconditionally for now.
Disable revprop caching unconditionally for now.

* subversion/libsvn_fs_fs/caching.c
  (read_config): Always say "no" on revprop caching.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1619774 13f79535-47bb-0310-9956-ffa450edef68

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