[emelfm2] remove vendor tag from desktop file. https://fedorahosted.org/fpc/ticket/247

[Kevin Kofler]

Michael Schwendt wrote:
> A concrete reason: Package names (including short-lived subpackages and
> Obsoletes inherited from obsolete subpackages), which have not been used
> anymore for a couple of years (e.g. two years), are irrelevant with regard
> to the upgrade paths we _try to_ support.

So what? They don't hurt.

        Kevin Kofler