api samples: clean up whitespace nicer

https://codereview.appspot.com/10683045/

Author: Yaniv Inbar

calendar-cmdline-sample/src/main/java/com/google/api/services/samples/calendar/cmdline/CalendarSample.java

@@ -92,13 +92,12 @@ public static void main(String[] args) {
     try {
       try {
 
+        // initialize the transport
         HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();
 
         // authorization
-
         Credential credential = authorize();
 
-
         // set up global Calendar instance
         client = new com.google.api.services.calendar.Calendar.Builder(
             HTTP_TRANSPORT, JSON_FACTORY, credential).setApplicationName(