Changed the method of determining the installed package(ntp vs. openntpd)
delete "print"
.
Fixed [#547](https://github.com/Eugeny/ajenti/issues/547)
Merge branch 'master' of github.com:Eugeny/ajenti
Merge remote-tracking branch 'fail2ban/ntpd'

Conflicts:
	ajenti/plugins/ntpd/main.py
Merge branch 'master' of github.com:Eugeny/ajenti