gcs plugin boards_quantec: fixed copyright and link
gcs plugin boards_openpilot: fixed link
gcs plugin boards_openpilot: fixed resource definition
gcs plugin boards_quantec: fixed resource definition
gcs plugin boards_stm: added images for discoveryf4 and flyingf4
I have made the image using my smartphone so there won't be any copyright issues.
Merge pull request #847 from lilvinz/fix_quanton_plugin_copyright

Fix quanton plugin copyright