en to en_GB translation catalogue (2 entries)

en: The activity service is not running.
    It is necessary to have the activity manager running to configure activity-specific power management behavior.
en_GB: The activity service is not running.
    It is necessary to have the activity manager running to configure activity-specific power management behaviour.

note: i18n: ectx: property (text), widget (QRadioButton, specialBehaviorRadio)
en: Define a special behavior
en_GB: Define a special behaviour
