Goo Goo Dolls’ 11th studio album, “Boxes” (Warner Bros. Records), was released in May 2016 but the rockers wasted little time getting back in the studio. Twelve months later, Goo Goo Dolls, performing at Rose Music Center in Huber Heights on Wednesday, Aug. 2, released the EP, “You Should Be Happy.”Robby Takac (bass, vocals), who cofounded the Goo Goo Dolls with John Rzeznik (vocals, guitar) in Buffalo, N.Y., in 1986, recently discussed the five-song release.Short-attention-span fans: “For the past few years, we’ve been talking about how the attention spans are very short these days. It seems