Register network tracing in system_server after boot am: 1b71b7f70b am: 6ace983e75

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2381738

Change-Id: Icb7fbe047a7b7a16a9c2747e0d4b6f1848cd0f40
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>