[elrepo] nvidia-detect feature enhancement

[Manuel Wolfshant]

On 17 februarie 2015 00:48:35 EET, Phil Perry <phil at elrepo.org> wrote:
> If we were to break
>out of the loop after detecting the first NVIDIA device having printed
>that string we could potentially return two conflicting values in cases
>where the supported driver were different (should that be possible).
>
I was not suggesting to break out early but to keep a list of the detected devices and, IF they were identical AND IF we were in terse mode, print only one entry.  There is no use (even if no harm either) to reach the situation where yum would be told to install" kmod-nvidia kmod-nvidia"