Fix generators' next method calls in sfepy/base/log.py
Fix generators' next method calls in sfepy/base/log.py

sfepy/sfepy,BubuLK/sfepy,rc/sfepy,lokik/sfepy,lokik/sfepy,sfepy/sfepy,sfepy/sfepy,vlukes/sfepy,vlukes/sfepy,rc/sfepy,lokik/sfepy,rc/sfepy,BubuLK/sfepy,vlukes/sfepy,BubuLK/sfepy,lokik/sfepy