L Catterton, which has owned a host of big and small restaurant chains over the years, including Bloomin’ Brands, Cheddar’s, and P.F. Chang’s, and currently has investments in several small, founder-run chains such as Uncle Julio’s, Hopdaddy Burger Bar, Protein Bar & Kitchen and an Indian casual-dining chain, Impresario, has acquired Dos Toros Taqueria through…