/dev/vchiq device in Fedora

[theyoyojo]

1. Get the vcgecmd utility working on fedora

2. Package userland utils including vcgencmd for fedora

https://github.com/raspberrypi/userland/blob/master/host_applications/linux/apps/gencmd/gencmd.c

[theyoyojo]

A fix to test: https://github.com/underground-software/linux/tree/vchiq