xB: fix up the special IPC command's name

To reflect the new disorder.

plugins/xB/coin

@@ -37,7 +37,7 @@ proc parse {line} {
 
 proc get_config {key} {
 	global msg
-	puts "ZYKLONB get_config :$key"
+	puts "XB get_config :$key"
 	gets stdin line
 	parse $line
 	return [lindex $msg(param) 0]
@@ -53,7 +53,7 @@ fconfigure stdin -translation crlf -encoding iso8859-1
 fconfigure stdout -translation crlf -encoding iso8859-1
 
 set prefix [get_config prefix]
-puts "ZYKLONB register"
+puts "XB register"
 
 set eightball [list \
 	"It is certain" \