Fix error: namespace "std" has no member "cout" (#911)

Co-authored-by: Chris Austen <causten@users.noreply.github.com>

src/targets/gpu/driver/main.cpp

@@ -2,6 +2,7 @@
 #include <migraphx/json.hpp>
 #include <migraphx/convert_to_json.hpp>
 #include <migraphx/file_buffer.hpp>
+#include <iostream>
 
 using namespace migraphx;              // NOLINT
 using namespace migraphx::gpu;         // NOLINT

src/targets/gpu/driver/parser.cpp

 #include <migraphx/gpu/driver/parser.hpp>
 #include <migraphx/gpu/driver/action.hpp>
+#include <iostream>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {

test/verify/auto_print.cpp

 #include "auto_print.hpp"
 #include <map>
 #include <exception>
+#include <iostream>
 
 #ifdef __clang__
 #pragma clang diagnostic push