Implement shortening of handover services' port names.

Bug: 400118241
Test: trusty/vendor/google/aosp/scripts/build.py \
	qemu-generic-arm64-test-debug \
        --test="boot-test:com.android.trusty.rust.service_manager_tests.test
   ./build-root/build-qemu-generic-arm64-test-debug/run --headless
    --boot-test "com.android.trusty.rust.authmgr_be_lib.test"
Change-Id: I928980e2bf8bb29ace9c968c1d7b623dfc517a37
2 files changed