Revert changes

Author: mcbarton

test/test_xcpp_kernel.py

@@ -140,7 +140,9 @@ class XCppTests(jupyter_kernel_test.KernelTests):
     omp_set_thread_num(max_threads);
     #pragma omp parallel
     {
-
+        if(omp_get_thread_num()==2) {
+            std::cerr<<omp_get_thread_num()<<std::endl;
+        }
     }"""
         def test_xcpp_omp(self):
             self.flush_channels()