revert: "fix($http): ignore xhr.responseType setter exception if value is "json""
revert: "fix($http): ignore xhr.responseType setter exception if value is "json""

This reverts commit 431bad01835f0294eb159d5b08101d5904828147.

ammula88/angular.js,ammula88/angular.js,ammula88/angular.js,ammula88/angular.js,ammula88/angular.js