Joan Luque will be an interested spectator when Maidstone go to Worthing in the National League South play-off semi-finals. Luque remains a Worthing player but is out on loan at AFC Totton, who have their own play-off campaign to look forward to. The Spaniard, who fired Maidstone to title glory two seasons ago, was back at the Gallagher on Wednesday to see his old club beat Aveley 2-1 in the eliminator match. And he’ll be at Woodside Road tomorrow for the semi-finals. “It’s tough because I’m a player for Worthing but I’ve got Maidstone in my heart,” said Luque. “I’ll just come and watch and se…