Splitting out Trusty IPC into a library.

This allows the relevant IPC code to be included in the provisioner tool
easily as it's shuffled over into a non-AOSP component due to
chip specific requirements in provisioning Device IDs.

Bug: 178796950
Test: Stuff builds
Merged-In: I57482e89035e8648544f87291ec14c6aece09bd0
Change-Id: I57482e89035e8648544f87291ec14c6aece09bd0
2 files changed