Code cleanup - Whitespace changes

These are only whitespace changes

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

unittests/uorb_unittests/uORBCommunicatorMock.hpp

@@ -1,3 +1,4 @@
+
 /****************************************************************************
  *
  * Copyright (c) 2015 Mark Charlebois. All rights reserved.
@@ -75,7 +76,6 @@ class uORB_test::uORBCommunicatorMock : public uORBCommunicator::IChannel
    */
   virtual int16_t add_subscription( const char *messageName, int32_t msgRateInHz );
 
-
   /**
    * @brief Interface to notify the remote entity of removal of a subscription
    *