Make User\ValidationHash::removeExpired static
Make User\ValidationHash::removeExpired static

It's called statically...

avdevs/concrete5,MichaelMaar/concrete5,avdevs/concrete5,TimDix/concrete5,MichaelMaar/concrete5,TimDix/concrete5,matt9mg/concrete5,TimDix/concrete5,matt9mg/concrete5,avdevs/concrete5,matt9mg/concrete5,MichaelMaar/concrete5