THRIFT-2801: cpp - compilation warnings removed from test suite

Client: C++
Patch: Konrad Grochowski

Unused parameters mostly
diff --git a/lib/cpp/test/TransportTest.cpp b/lib/cpp/test/TransportTest.cpp
index 78c2764..c1cb976 100755
--- a/lib/cpp/test/TransportTest.cpp
+++ b/lib/cpp/test/TransportTest.cpp
@@ -1046,6 +1046,8 @@
 BOOST_GLOBAL_FIXTURE(global_fixture)
 
 boost::unit_test::test_suite* init_unit_test_suite(int argc, char* argv[]) {
+  THRIFT_UNUSED_VARIABLE(argc);
+  THRIFT_UNUSED_VARIABLE(argv);
   struct timeval tv;
   THRIFT_GETTIMEOFDAY(&tv, NULL);
   int seed = tv.tv_sec ^ tv.tv_usec;