trace-cmd documentation: Update the trace-cmd report output

The output of trace-cmd report has changed. It now shows the latency data
column by default. Reflect this update in the man pages.

Link: https://lore.kernel.org/linux-trace-devel/[email protected]

Cc: Julia Lawall <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>
1 file changed