Drop terminate_thread_frees_stack flag

winsup/cygwin/cygthread.cc

@@ -310,19 +310,6 @@ cygthread::terminate_thread ()
   if (ev && !(terminated = !IsEventSignalled (ev)))
     ResetEvent (ev);
 
-  if (!wincap.terminate_thread_frees_stack ())
-    {
-      MEMORY_BASIC_INFORMATION m;
-      memset (&m, 0, sizeof (m));
-      VirtualQuery (stack_ptr, &m, sizeof m);
-
-      if (!m.RegionSize)
-	system_printf ("m.RegionSize 0?  stack_ptr %p", stack_ptr);
-      else if (!VirtualFree (m.AllocationBase, 0, MEM_RELEASE))
-	debug_printf ("VirtualFree of allocation base %p<%p> failed, %E",
-		       stack_ptr, m.AllocationBase);
-    }
-
   if (is_freerange)
     free (this);
   else