CLARENCE “FROGMAN” HENRY, the New Orleans musician whose signature croak helped him score a memorable Fifties novelty hit, “Ain’t Got No Home,” died yesterday, Sunday, April 7. He was 87. While “Ain’t Got No Home” helped him launch his career, he arguably reached his peak in the early Sixties. In 1961, he scored his biggest hit with a rendition of “(I Don’t Know Why) But I Do,” while achieving modest success with versions of “You Always Hurt the One You Love” and “Lonely Street.” A few years lat