ACPICA: Ensure that debug output is immediately disabled on termination.

ACPICA: Ensure that debug output is immediately disabled on termination.

Set the global debug flag to "no output" when the debugger is shutdown.
ACPICA BZ 1011. Tomasz Nowicki.

Since the debugger is not shipped in the Linux kernel upstream, this
change doesn't affect Linux kernel's behavior.

References: https://bugs.acpica.org/show_bug.cgi?id=1011
Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>