:t-shirt: Fix training space

Author: germanattanasio

text-to-speech/src/main/java/com/ibm/watson/developer_cloud/text_to_speech/v1/TextToSpeech.java

@@ -222,7 +222,7 @@ public ServiceCall<InputStream> synthesize(final String text, final Voice voice,
     JsonObject jsonText = new JsonObject();
     jsonText.addProperty(TEXT, text);
     request.bodyJson(jsonText);
-    
+
     request.query(VOICE, voice.getName());
     request.query(ACCEPT, audioFormat != null ? audioFormat : AudioFormat.WAV);