Fix tracing call for RulesManagerService startup

The tracing call was correct for aosp/master, but the tracing
code had been changed internally. The incorrect call meant it
wasn't actually tracking the points we're interested in and
it was reporting incorrectly (by ~1000 millis).

Bug: 64141572
Test: boot device / adb logcat
Change-Id: If11354d1d73cf90973ed4f43e885ae28ca1346ea
1 file changed