ACPICA: Parser: Add constants for internal namepath function

ACPICA commit b216e39fe85feee955d29fe0a7190dd811e181ea

Add true/false constants for the "PossibleMethodCall" parameter
for acpi_ps_get_next_namepath.

Link: https://github.com/acpica/acpica/commit/b216e39f


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>