kfdtest: Explicitly include tuple in KFDCWSR

We can inherit it from gtest, but not in ASAN builds. And we should be
including what we use, instead of hoping to inherit it through other
headers

Change-Id: Id47ab06a57e1c71c88f72da5f21a71f37db8a2f3
Signed-off-by: Kent Russell <kent.russell@amd.com>

libhsakmt/tests/kfdtest/src/KFDCWSRTest.cpp

@@ -21,6 +21,7 @@
  *
  */
 
+#include <tuple>
 #include "KFDCWSRTest.hpp"
 #include "Dispatch.hpp"