Clean-up cancellation state flag between parallel regions

Without this fix, cancellation requests in one parallel region cause
cancellation of the second region even though the second one was
not intended to be cancelled.

llvm-svn: 250727

openmp/runtime/src/kmp_runtime.c

@@ -2083,6 +2083,10 @@ __kmp_fork_call(
 #endif /* OMP_40_ENABLED */
     team->t.t_sched      = get__sched_2(parent_team, master_tid); // set master's schedule as new run-time schedule
 
+#if OMP_40_ENABLED
+    team->t.t_cancel_request = cancel_noreq;
+#endif
+
     // Update the floating point rounding in the team if required.
     propagateFPControl(team);