Watchdog Prune (7.x-1.3) - en to de translation catalogue (6 entries)

en: 2 months
de: 2 Monate

en: 3 months
de: 3 Monate

en: 6 months
de: 6 Monate

en: 9 months
de: 9 Monate

en: 1 month
de: 1 Monat

en: 12 months (1 year)
de: 12 Monate (1 Jahr)
