Remove prebuild rild and ril libraries

Source 4.4 libs/bin work just fine, no need to keep using 4.1 props
msm7x27a-common: poach libExtendedExtractor

from https://github.com/KonstaT/proprietary_vendor_zte/commit/b80ef78e12b8d98ac4c28447916cf12fd9c7478d
Merge branch 'kitkat' of https://github.com/Dazzozo/proprietary_vendor_huawei into kitkat