UPDATE 1-Motor racing-Azerbaijan on 21-race F1 calendar for 2016

* Baku to make debut in July 2016 * Germany back on the calendar By Alan Baldwin LONDON, July 10 (Reuters) - Azerbaijan will make its Formula One debut next year with Germany returning after a year's absence, according to a 21-race provisional calendar published by the sport's governing body on Friday. The race in Baku will be on July 17, sandwiched between Austria and Germany. Malaysia moves to a September slot, with the race back-to-back with neighbouring Singapore's flood