Fix a docstring.

* subversion/include/svn_client.h
  (svn_client_patch_stream): The future is now!


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/patch-from-stream@1925599 13f79535-47bb-0310-9956-ffa450edef68

Author: brainy

subversion/include/svn_client.h

@@ -7776,9 +7776,6 @@ svn_client_patch(const char *patch_abspath,
  * Similar to svn_client_patch(), but the patch is read from a file handle,
  * described in @a patch_stream.
  *
- * In future versions, this function may be used to apply a patch directly
- * from an svn_stream_t.
- *
  * @since New in 1.15.
  */
 svn_error_t *