Add some code that does nothing

RTT/SEGGER_RTT_Conf.h

@@ -87,7 +87,7 @@ Revision: $Rev: 21386 $
 #endif
 
 #ifndef   BUFFER_SIZE_UP
-  #define BUFFER_SIZE_UP                            (256)  // Size of the buffer for terminal output of target, up to host (Default: 1k)
+  #define BUFFER_SIZE_UP                            (1024)  // Size of the buffer for terminal output of target, up to host (Default: 1k)
 #endif
 
 #ifndef   BUFFER_SIZE_DOWN