Greenpoint landlords may miss out on long-term profits because Amazon’s not coming to Long Island City — but it won’t be the end of the world. “For Greenpoint, Amazon was the cherry on top,” Mike Salvatico, an associate broker at Marcus and Millichap, told the Brooklyn Eagle. The behemoth company had planned to use nearly $3 billion in city and state subsidies to build a headquarters in Long Island City and hire 25,000 employees. Over a five-year period, Amazon’s presence would have sparked a 20 percent increase in Greenpoint apartment rents…