pm+acpi-3.9-rc5

- Fix for a recent cpufreq regression related to acpi-cpufreq and
  suspend/resume from Viresh Kumar.

- cpufreq stats reference counting fix from Viresh Kumar.

- intel_pstate driver fixes from Dirk Brandewie and
  Konrad Rzeszutek Wilk.

- New ACPI suspend blacklist entry for Sony Vaio VGN-FW21M from
  Fabio Valentini.

- ACPI Platform Error Interface (APEI) fix from Chen Gong.

- PCI root bridge hotplug locking fix from Yinghai Lu.

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