ksysguard_systemstats - en to sk translation catalogue (3 entries)

[ctx: @title %1 is a number]
en: Voltage %1
sk: Napätie %1

[ctx: @title %1 is a number]
en: Fan %1
sk: Vetrák %1

[ctx: @title %1 is a number]
en: Temperature %1
sk: Teplota %1
