By Tery Fredrickson Thai Prime Minister Prayut Chan-ocha’s hopes of meeting Facebook chief executive officer Mark Zuckerberg look to have hit the rocks as a Facebook spokesman said no such plans are on the drawing board. “There are no plans currently for any of our senior leaders to visit Thailand,” according to the statement by a Facebook spokesman. The government has yet to respond to the denial. On Tuesday, Gen Prayut told the media Mr Zuckerberg will visit…