removing incoherent test at XMLHttpReuqesT due the change made by PR facebook#6870

Author: wellmonge

Libraries/Network/__tests__/XMLHttpRequest-test.js

@@ -86,12 +86,6 @@ describe('XMLHttpRequest', function() {
   });
 
   it('should expose responseType correctly', function() {
-    expect(xhr.responseType).toBe('');
-    console.log(xhr.responseType);
-    // Setting responseType to an unsupported value has no effect.
-    xhr.responseType = 'arrayblobbuffertextfile';
-    console.log(xhr.responseType);
-
     expect(xhr.responseType).toBe('');
 
     xhr.responseType = 'arraybuffer';