Merge "Move getTargetSdk to common file" am: dab95429da

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1520136

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I51e0cdec9493d5322a5b3fc2b1f0fe3f0190cf00