Fix a compiler warning found by Visual Studio 2005:   warning C4090: 'function' : different 'const' qualifiers.
Fix a compiler warning found by Visual Studio 2005:
  warning C4090: 'function' : different 'const' qualifiers.

* subversion/libsvn_fs_fs/fs_fs.c
  (with_txnlist_lock):
    Declare the function pointer to take a const void pointer instead
      of a void pointer.
  (unlock_proto_rev_body),
  (get_writable_proto_rev_body),
  (purge_shared_txn_body):
    Take a const void pointer instead of a void pointer and cast it to
      a const pointer.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@867773 13f79535-47bb-0310-9956-ffa450edef68

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