windows.types: remove duplicate typedefs flagged by recent alien.syntax change
windows.types: remove duplicate typedefs flagged by recent alien.syntax change

cataska/factor,kingcons/factor,littledan/Factor,erg/factor,erg/factor,littledan/Factor,ceninan/factor,mcandre/factor,ceninan/factor,ceninan/factor,erg/factor,cataska/factor,cataska/factor,ceninan/factor,mcandre/factor,erg/factor,kingcons/factor,mcandre/factor,kingcons/factor,mcandre/factor,kingcons/factor,mcandre/factor,erg/factor,erg/factor,littledan/Factor,mcandre/factor,mcandre/factor,littledan/Factor,cataska/factor,erg/factor