ACPICA: Add support for QNX 6.6 platform

ACPICA commit 37a1dec2391272251e59948c16c60713183ae78f

Link: https://github.com/acpica/acpica/commit/37a1dec2


Signed-off-by: Will Miles <wmiles@sgl.com>
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>