Revert "ACPICA: Namespace: Fix namespace/interpreter lock ordering"

Revert commit 45209046 (ACPICA: Namespace: Fix namespace/interpreter
lock ordering) that renders Dell Precision 5510 with the latest (1.2.10)
BIOS applied unable to boot.

Fixes: 45209046

 (ACPICA: Namespace: Fix namespace/interpreter lock ordering)
Link: https://bugzilla.kernel.org/show_bug.cgi?id=121701
Reported-by: Greg White <gwhite@kupulau.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>