In the following commit:

commit 57673c2b
Author: Rusty Russell <rusty@rustcorp.com.au>
Date:   Mon Mar 31 14:39:57 2014 +1030

    Use 'E' instead of 'X' for unsigned module taint flag.

One site has been forgotten in trace events module.h.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
CC: Steven Rostedt <rostedt@goodmis.org>
CC: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>