pa.dependencies: track own 'vendor/lge' + CM Telecomm + clean-up

 - Track "mikecriggs/proprietary_vendor_lge" -b lollipop
 - Track "CyanogenMod/android_packages_services_Telecomm" -b cm-12.0
 - Fix derp from 516c2b61ac613ffc502eb187f597eb99f4a7d129
 - Track "AOSPA-legacy/android_device_qcom_common" -b lollipop-g2