removing spec for mapped_mget
removing spec for mapped_mget

meetupcall/fakeredis,carsonreinke/fakeredis,caulfield/fakeredis,zegal-cn/fakeredis,gotwalt/fakeredis,hoffmanc/fakeredis,alienxp03/fakeredis,TiteiKo/fakeredis,alexlag/fakeredis,guilleiguaran/fakeredis