change on update method to delete thor-module's old directory
change on update method to delete thor-module's old directory

flyinbutrs/thor,r7kamura/thor,segiddins/thor,sideci-sample/sideci-sample-thor,fancyremarker/thor,flyinbutrs/thor,fhernandez173/thor,segiddins/thor,linkodehub/thor,groovenauts/thor,doudou/thor,erikhuda/thor,b-dean/thor,shaiguitar/thor,sideci-sample/sideci-sample-thor,linkodehub/thor,groovenauts/thor,r7kamura/thor,b-dean/thor,fancyremarker/thor,fhernandez173/thor