sync with latest cm source to support s4 mini duos RIL

Change-Id: I035bd359d6f90fdb90100394e05e0e33d84bbce5
Merge branch 'cm-11.0' of https://github.com/k2wl/android_device_samsung_serranodsdd into cm-11.0
Merge pull request #3 from k2wl/cm-11.0

merge dual sim ril daemon support