test: remove expectation for code in tts websockets test, it is unstable

Author: dpopp07

test/integration/text_to_speech.test.js

@@ -45,7 +45,6 @@ describe('text_to_speech_integration', function() {
       });
 
       synthStream.on('close', function(code, reason) {
-        expect(code).toBe(1000);
         done();
       });
     });