[asterisk-dev] Update coding guidelines

[SF Markus Elfring]

> And immediately before the block of code, it says:
> "Just an example (so don't over analyze it, that'd be a shame)"

I would prefer demonstration code that does not repeat bad habits.

I guess that such wrong handling of string literals was copied from a 
template or skeleton to a couple of applications, wasn't it?
http://svn.digium.com/view/asterisk/trunk/apps/

Regards,
Markus