misc: Update pn547 NFC Controller driver

* Kanged from Samsung N005XXUENA6
  CyanogenMod/android_kernel_samsung_hlte
  (464aaea7b04697241fd7fa7b69bf8debe6843071)
* Adapted for Sony.

Change-Id: I8049fdacb06990d73efd552443ac4b282c3541fc
shinano: pn547: enable pm8941 clk request handling

Change-Id: I9f126db97887546b545e6b519d941d7467372545