Actually help exits successfully

michaelklishin · michaelklishin · commit 4e7b6249c7ce · 2019-02-06T04:07:16.000+03:00
(cherry picked from commit c9f6c37)
diff --git a/docs/rabbitmq-diagnostics.8 b/docs/rabbitmq-diagnostics.8
@@ -133,8 +133,6 @@ The default value is
 .Pp
 Displays general help and commands supported by
 .Nm .
-.Pp
-Always exits with code 64 (EX_USAGE).
 .\" ------------------------------------
 .It Cm ping
 .Pp
