r212969 - Document the forward of the -u option (r211756)

[Joerg Sonnenberger]

On Mon, Jul 14, 2014 at 06:34:37PM -0000, Sylvestre Ledru wrote:
> Author: sylvestre
> Date: Mon Jul 14 13:34:37 2014
> New Revision: 212969
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=212969&view=rev
> Log:
> Document the forward of the -u option (r211756)

This should get the linker warning as well (and not get documented for
that reason).

Joerg