msm7x27a-common: poach libExtendedExtractor

from https://github.com/KonstaT/proprietary_vendor_zte/commit/b80ef78e12b8d98ac4c28447916cf12fd9c7478d
Merge pull request #2 from eloimuns/cm-11.0

msm7x27a-common: poach libExtendedExtractor