util: Fix mod_logger macros
util: Fix mod_logger macros

Macros log_xxx had wrong condition 'if (!&mod_logger)'
and log messages didn't show at all
Kakadu/embox,embox/embox,mike2390/embox,embox/embox,Kakadu/embox,mike2390/embox,mike2390/embox,mike2390/embox,Kakadu/embox,embox/embox,Kakadu/embox,Kakadu/embox,embox/embox,embox/embox,Kakadu/embox,Kakadu/embox,embox/embox,mike2390/embox,mike2390/embox,mike2390/embox