ksysguard_systemstats - en to es translation catalogue (3 entries)

[ctx: @title %1 is a number]
en: Voltage %1
es: Voltaje %1

[ctx: @title %1 is a number]
en: Fan %1
es: Ventilador %1

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