hg: jdk/submit: Fixed early compilation errors

[zgu at redhat.com]

Changeset: d6cc7ee74e7e
Author:    zgu
Date:      2018-03-01 18:13 -0500
URL:       http://hg.openjdk.java.net/jdk/submit/rev/d6cc7ee74e7e

Fixed early compilation errors

! src/hotspot/os/windows/os_windows.cpp
! test/hotspot/gtest/runtime/test_threadstack_tracking.cpp