Remove unneeded #![feature(core)]
Remove unneeded #![feature(core)]

gwenn/rusqlite,cmsd2/rusqlite,gwenn/rusqlite,mikelodder7/rusqlcipher,jgallagher/rusqlite,xinghun92/rusqlite,pfernie/rusqlite,mikelodder7/rusqlcipher,jgallagher/rusqlite,gwenn/rusqlite,mikelodder7/rusqlcipher,xinghun92/rusqlite,jgallagher/rusqlite,xinghun92/rusqlite,huonw/rusqlite