Allow ProtoLog.init to be called multiple times in the same process

This can happen in cases where different modules run in the same process and they each initialize ProtoLog with their own parameters when those modules are started.

Change-Id: I3024ee24d14bcb5148df21960a80fe8c1d24d68f
Flag: EXEMPT small bug fix
Bug: 352538294
Test: atest InternalTests:com.android.internal.protolog.ProtoLogTest
6 files changed