Quiet down LogReader

In enabling exclusive channels in LogReader, I'd added noise when
old-style remote timestamp channels did not exist.

Change-Id: I3f41b475a39468d34f04687a7884ea49eb23125c
Signed-off-by: James Kuszmaul <james.kuszmaul@bluerivertech.com>
diff --git a/aos/events/logging/log_reader.cc b/aos/events/logging/log_reader.cc
index 09c585b..b2d0ed9 100644
--- a/aos/events/logging/log_reader.cc
+++ b/aos/events/logging/log_reader.cc
@@ -550,7 +550,7 @@
     const Channel *const old_timestamp_channel = aos::configuration::GetChannel(
         config,
         absl::StrCat("/aos/remote_timestamps/", node->name()->string_view()),
-        "aos.message_bridge.RemoteMessage", "", node_);
+        "aos.message_bridge.RemoteMessage", "", node_, /*quiet=*/true);
     // The old-style remote timestamp channel can be populated from any
     // channel, simulated or replayed.
     if (old_timestamp_channel != nullptr) {