ghost: Remove unused/unnecessary proprietary libs
ghost: Add libdrmdecrypt

* Motorola package version: TMO_RETAIL_XT1053_4.4.3-KXA21.12-L1.21
qcom-common: Add guard restricting to moto_msm8960 devices
ghost: Use Motorola GPS stack

* Motorola package version: TMO_RETAIL_XT1053_4.4.3-KXA21.12-L1.21
ghost: Update ghost proprietary libs

* Motorola package version: TMO_RETAIL_XT1053_4.4.3-KXA21.12-L1.21