Add net-utils-framework-net to telephony-common

Add static net library to telephony-common for
mainline support.

Bug: 138306002
Test: FrameworksTelephonyTests
Exempt-From-Owner-Approval: identical AOSP CL aosp/1192017 already approved by telephony OWNERS
Change-Id: I9e0f297e01fab23ba3cb8b7d3fe9985a89934ee3
Merged-In: I9e0f297e01fab23ba3cb8b7d3fe9985a89934ee3