accountwizard_pop3 - en to ga translation catalogue (2 entries)

note: i18n: ectx: property (text), widget (QLabel, label_2)
en: Incoming server:
ga: Freastalaí isteach:

note: i18n: ectx: property (text), widget (QLabel, label_4)
en: Outgoing server:
ga: Freastalaí amach:
