Rename cleaner attribute cache_line_lock to lock_cacheline

.. to make it clean that true means cleaner must lock
cachelines rather than the lock is already being held.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>

src/mngt/ocf_mngt_flush.c

@@ -438,7 +438,7 @@ static void _ocf_mngt_flush_container(
 	req->priv = fc;
 
 	fc->req = req;
-	fc->attribs.cache_line_lock = true;
+	fc->attribs.lock_cacheline = true;
 	fc->attribs.cmpl_context = fc;
 	fc->attribs.cmpl_fn = _ocf_mngt_flush_portion_end;
 	fc->attribs.io_queue = cache->mngt_queue;