Update copyright notice

TestScripts/C Tests/main.c

@@ -1,4 +1,4 @@
-//Copyright (c) 2013-2015 United States Government as represented by the Administrator of the
+//Copyright (c) 2013-2018 United States Government as represented by the Administrator of the
 //National Aeronautics and Space Administration. All Rights Reserved.
 #include "Test.h"
 #include "UDPTests.h"
@@ -85,4 +85,3 @@ int main(int argc, const char * argv[]) {
 
     return 0;
 }
-