Cleanup Parameterized Query and Return Value
Cleanup Parameterized Query and Return Value

`User::unloadCollectionEdit()`

- User parameterized query
- remove `$r` return value as it is not returned and goes immediatedly
  into gc

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