libksysguard - en to sl translation catalogue (3 entries)

[ctx: @title %1 is a number]
en: Voltage %1
sl: Napetost %1

[ctx: @title %1 is a number]
en: Fan %1
sl: Ventilator %1

[ctx: @title %1 is a number]
en: Temperature %1
sl: Temperatura %1
