chore(STT): set interim_results=True for microphone

Author: ehdsouza

examples/microphone-speech-to-text.py

@@ -74,7 +74,8 @@ def recognize_using_weboscket(*args):
     mycallback = MyRecognizeCallback()
     speech_to_text.recognize_using_websocket(audio=audio_source,
                                              content_type='audio/l16; rate=44100',
-                                             recognize_callback=mycallback)
+                                             recognize_callback=mycallback,
+                                             interim_results=True)
 
 ###############################################
 #### Prepare the for recording using Pyaudio ##