messages.pot: add videocodec settings entries
messages.pot: add videocodec settings entries

Signed-off-by: Koen Kooi <42e3d96910f922bdd7dd1805fe3f8aff634f391d@dominion.thruhere.net>

foosel/OctoPrint,foosel/OctoPrint,foosel/OctoPrint,foosel/OctoPrint