trace-cmd: Remove duplicated "list" command entry

Remove a leftover in trace-cmd command array, the
"list" entry was duplicated by mistake.

Link: http://lore.kernel.org/linux-trace-devel/20200110142605.322787-1-tz.stoyanov@gmail.com

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
1 file changed