[oe] [PATCH] openvpn: remove dependency on kernel module

[Johan Hovold]

 > -RDEPENDS = "kernel-module-tun"
> > +RRECOMMENDS = "kernel-module-tun"
> 
> Did you want RRECOMMENDS_${PN} there? 

What is the reason for preferring the _${PN} form here? I notice a lot
of recipes do not use it.

Thanks,
Johan