PM entries of LPSS power domain were not implemented correctly
in commit c78b0830 "ACPI / LPSS: custom power domain for LPSS".

This patch fixes and completes these PM entries.

Fixes: c78b0830 (ACPI / LPSS: custom power domain for LPSS)
Signed-off-by: NLi Aubrey <aubrey.li@linux.intel.com>
Signed-off-by: NMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: NFu Zhonghui <zhonghui.fu@linux.intel.com>
Cc: 3.16+ <stable@vger.kernel.org> # 3.16+
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>