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

Change-Id: Ie4f40d94dfef777e5682ac9448a1e4dd090f4200
Merge pull request #13 from chirayudesai/for-alin/shinano-nfc

misc: Update pn547 NFC Controller driver