He’s most often associated with Boston, the hometown of his legendary rock band, but Aerosmith singer Steven Tyler has a soft spot in his heart for the Hawaiian island of Maui. The singer, who has a home on the island, wants vacationers to return to Maui to help the island’s economy — devastated by wildfires last month — recover. Near the end of the opening night of the band’s farewell tour in Philadelphia Saturday, Tyler urged audience members not to be afraid to travel to the island again.