l10n: Updated Greek translation for gconf
l10n: Updated Greek translation for gconf

GNOME/gconf,hyperair/gconf-gdbus,GNOME/gconf,hyperair/gconf-gdbus,hyperair/gconf-gdbus,GNOME/gconf,Distrotech/GConf,Distrotech/GConf,Distrotech/GConf,Distrotech/GConf,hyperair/gconf-gdbus,GNOME/gconf