Don't include recorded_at with broadcast line

Receiving end will already add that

lib/mrsk/commands/auditor.rb

@@ -4,7 +4,7 @@ class Mrsk::Commands::Auditor < Mrsk::Commands::Base
   # Runs remotely
   def record(line)
     append \
-      [ :echo, tagged_line(line) ],
+      [ :echo, tagged_record_line(line) ],
       audit_log_file
   end
 
@@ -12,7 +12,7 @@ class Mrsk::Commands::Auditor < Mrsk::Commands::Base
   def broadcast(line)
     if broadcast_cmd = config.audit_broadcast_cmd
       pipe \
-        [ :echo, tagged_line(line) ],
+        [ :echo, tagged_broadcast_line(line) ],
         broadcast_cmd
     end
   end
@@ -26,19 +26,19 @@ class Mrsk::Commands::Auditor < Mrsk::Commands::Base
       "mrsk-#{config.service}-audit.log"
     end
 
-    def tagged_line(line)
-      "'#{tags} #{line}'"
+    def tagged_record_line(line)
+      "'#{recorded_at_tag} #{performer_tag} #{line}'"
     end
 
-    def tags
-      "[#{recorded_at}] [#{performer}]"
+    def tagged_broadcast_line(line)
+      "'#{performer_tag} #{line}'"
     end
 
-    def performer
-      @performer ||= `whoami`.strip
+    def performer_tag
+      "[#{`whoami`.strip}]"
     end
 
-    def recorded_at
-      Time.now.to_fs(:db)
+    def recorded_at_tag
+      "[#{Time.now.to_fs(:db)}]"
     end
 end