Bump libsndfile port to 1.0.19

[Wesley Shields]

On Mon, Mar 09, 2009 at 03:56:51PM +0100, Ed Schouten wrote:
> Hello all,
> 
> Not long after we bumped the libsndfile port to 1.0.18, it turned out
> there was an undisclosed security vulnerability. The author decided to
> release a new version, 1.0.19. An advantage of this version is that it
> also works with a *released* version of libvorbis, so we don't need the
> awful regexes anymore.
> 
> Shall I commit this patch to SVN?

As long as it builds and behaves correctly I see nothing wrong with it.

-- WXS