Unretiring rtv


I'd like to unretire the 'rtv' package in accordance with the
documented un-retirement policy.

<a href="" title=""></a>

The package seems to have been retired because it could not build with
Python 3.7. However, I found that there were new upstream releases
which built just fine with Python 3.7-- upstream still seems to be

I've submitted a new review here (and also built the package in copr):
<a href="" title=""></a>

Happy to exchange a review swap.

Ben Rosser