The first name is taken from command name that's why shouldn't be listed in
help. The similar change was also done by commit a84d3b6c56 ("cmd: pwm:
Remove additional pwm description").
Also remove additional spaces in help message.
Before:
event event list - list event spies
After:
event list - list event spies
Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Simon Glass <sjg@chromium.org>