Log the timestamp each part file is created too

This gives us another tool for helping figure out which boot came first,
and also debug how/when log parts are written.

Change-Id: I015a5024ceaa3b95af7ff621de706ef16cff55e8
Signed-off-by: Austin Schuh <austin.schuh@bluerivertech.com>
diff --git a/y2020/control_loops/drivetrain/drivetrain_replay.cc b/y2020/control_loops/drivetrain/drivetrain_replay.cc
index 8f6ff63..65fc0c4 100644
--- a/y2020/control_loops/drivetrain/drivetrain_replay.cc
+++ b/y2020/control_loops/drivetrain/drivetrain_replay.cc
@@ -33,7 +33,7 @@
         namer_(std::make_unique<aos::logger::MultiNodeLogNamer>(
             absl::StrCat(FLAGS_output_folder, "/", node->name()->string_view(),
                          "/"),
-            event_loop_->configuration(), node)),
+            event_loop_.get())),
         logger_(std::make_unique<aos::logger::Logger>(event_loop_.get())) {
     event_loop_->SkipTimingReport();
     event_loop_->SkipAosLog();