minor nit after auth-dialog removal

[Ray Kohler]

On Fri, Mar 11, 2011 at 2:26 PM, David Woodhouse <dwmw2 at infradead.org> wrote:
> On Fri, 2011-03-11 at 14:24 -0500, Ray Kohler wrote:
>>
>> I do see one very small Makefile bug right now - after the auth-dialog
>> is gone, the install target probably shouldn't be creating
>> /usr/libexec any longer, since nothing here needs it. (Also, how about
>> installing the manpage during make install? Or was it a deliberate
>> decision not to do that?)
>
> Very good points both; thanks.
>
> Criticism is preferred in 'diff -up' form though... :)

Ok, here is your patch-formatted feedback. Hopefully gmail doesn't
mangle it, since I can't send mail directly from my dev box.