Mark `--fix` as boolean so it doesn't consume args (#1742)
Mark `--fix` as boolean so it doesn't consume args (#1742)


YuichiNukiyama/tslint,nchen63/tslint,andy-hanson/tslint,palantir/tslint,JoshuaKGoldberg/tslint,palantir/tslint,YuichiNukiyama/tslint,berickson1/tslint,nchen63/tslint,palantir/tslint,YuichiNukiyama/tslint,RyanCavanaugh/tslint,RyanCavanaugh/tslint,andy-ms/tslint,andy-hanson/tslint,andy-hanson/tslint,JoshuaKGoldberg/tslint,mprobst/tslint,JoshuaKGoldberg/tslint,RyanCavanaugh/tslint,andy-ms/tslint,mprobst/tslint,nchen63/tslint,berickson1/tslint,IllusionMH/tslint,berickson1/tslint,mprobst/tslint,andy-ms/tslint,IllusionMH/tslint,IllusionMH/tslint