Update no-mergeable-namespace ruleName (#1361)
Update no-mergeable-namespace ruleName (#1361)


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