git: build - Remove csa.4 remainders

[Sascha Wildner]

On Thu, 04 Sep 2014 02:34:44 +0200, Matthew Dillon  
<dillon at crater.dragonflybsd.org> wrote:

>
> commit ebf01ad05e3b887dec1c7c18002f0bd942f50f03
> Author: Matthew Dillon <dillon at apollo.backplane.com>
> Date:   Wed Sep 3 17:33:11 2014 -0700
>
>     build - Remove csa.4 remainders
>    * Remove csa.4 from the MAN variable.  Fixes a buildworld error.

Thanks!