tracing: Fix spelling mistake: "analagous" -> "analogous"

There is a spelling mistake in the mini-howto help text. Fix it.

Link: http://lkml.kernel.org/r/20190217223222.16479-1-colin.king@canonical.com



Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>