[PATCH] Update call to AM_INIT_AUTOMAKE

[Sergio Durigan Junior]

On Monday, April 14 2014, I wrote:

> According to:
>
>   <https://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_005fINIT_005fAUTOMAKE-invocation>
>
> the call to AM_INIT_AUTOMAKE should be updated to take no arguments (in
> our case), because the other forms will be deprecated.  This patch does
> that.
>
> Tested with an older version of automake to make sure nothing breaks.

Patch aplicado.

-- 
Sergio