add SSLVerifyDepth also to the ip/port section

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
Awstats now shows older stats and not only the current mont.
Fixes feature #545
Code mostly written by Slydder, now revised and sent to github.
Should integrate flawless in existing installations, in production on
my site for quite some time now.

tilman19, <tilman@3c7.de>
Merge remote-tracking branch 'upstream/master'