File list: remove buggy $scope.watch
File list: remove buggy $scope.watch

This is typoed, and even when not, it was not firing.

artefactual-labs/appraisal-tab,artefactual-labs/appraisal-tab,djpillen/appraisal-tab,eckardm/appraisal-tab,djpillen/appraisal-tab,eckardm/appraisal-tab