xB: fix up the special IPC command's name

To reflect the new disorder.

plugins/xB/factoids

@@ -24,18 +24,18 @@ sub parse ($) {
 }
 
 sub bot_print {
-	print "ZYKLONB print :${\shift}";
+	print "XB print :${\shift}";
 }
 
 # --- Initialization -----------------------------------------------------------
 
 my %config;
 for my $name (qw(prefix)) {
-	print "ZYKLONB get_config :$name";
+	print "XB get_config :$name";
 	$config{$name} = (parse <STDIN>)->{args}->[0];
 }
 
-print "ZYKLONB register";
+print "XB register";
 
 # --- Database -----------------------------------------------------------------
 # Simple map of (factoid_name => [definitions]); all factoids are separated