Remove legacy code

src/fsfw/serviceinterface/ServiceInterfacePrinter.cpp

@@ -70,7 +70,6 @@ void fsfwPrint(const sif::PrintLevel printType, const char* fmt, va_list arg) {
   }
 
   size_t len = 0;
-  // char *bufferPosition = printBuffers[bufferIdx];
   char* bufferPosition = printBufferArray[bufferIdx];
 
   /* Log message to terminal */