libksysguard - en to fi translation catalogue (3 entries)

[ctx: @title %1 is a number]
en: Voltage %1
fi: Jännite %1

[ctx: @title %1 is a number]
en: Fan %1
fi: Tuuletin %1

[ctx: @title %1 is a number]
en: Temperature %1
fi: Lämpötila %1
