[FR] Implement Controls for [Wcam3X]

[nicobresseleers]

Camera manufacturer and model (ie. NexiGO N660):
WCAM 3X

Unknown controls information (click 'Copy to Clipboard' on the warning and paste here):
{
"brightness_automatic": {
"type": "bool",
"default": "1",
"value": "1",
"flags": "update"
}
}