Add the channel and node name to the missing data error

Channel index and node index aren't helpful enough when trying to debug.

Signed-off-by: Austin Schuh <austin.linux@gmail.com>
Change-Id: I304770afb22485b32063a27f54a34fe0cdd5922f
diff --git a/aos/events/logging/log_reader.cc b/aos/events/logging/log_reader.cc
index 5fe61cd..f306492 100644
--- a/aos/events/logging/log_reader.cc
+++ b/aos/events/logging/log_reader.cc
@@ -841,9 +841,11 @@
               LOG(FATAL)
                   << "Found missing data in the middle of the log file on "
                      "channel "
-                  << next.channel_index << " " << next << " Last "
-                  << last_message[next.channel_index] << " "
-                  << state->DebugString();
+                  << next.channel_index << " "
+                  << configuration::StrippedChannelToString(
+                         logged_configuration()->channels()->Get(
+                             next.channel_index))
+                  << " " << next << " " << state->DebugString();
             }
           }
         }