[PATCH] Update contrib.texi

[Siddhesh Poyarekar]

On Tue, Feb 04, 2014 at 03:31:04AM -0500, Mike Frysinger wrote:
> since we retain authorship info in git, it should be easy to script it now 
> right ?

I think we already script it (via ChangeLog instead of git history)
for the release notes when we come up with a list of thanks for the
release.  contrib.texi has (and I believe is always meant to have) a
more personal touch.

Siddhesh