Bug#713905: mention that there is nothing wrong with one's system upon warning

[Jesse Smith]

> Jesse, could you please take a look at this. This message is generated
> by insserv. Probably we could use more gentle tone, like
> 
> 	'info: default start runlevel arguments (2 3 4 5) differs from default (S). Proceeding as requested'.
> 

I looked at this and I do not see anywhere in the insserv code where
this message could be generated.  However, it does appear to match line
415-416 of the update-rc.d script. I think this message would have to be
changed there.

- Jesse