Stop turning off quick filter toolbar in Thunderbird with every update

[NXTwoThou]

My options shouldn't be changed during a software update.

The main search bar isn't my preferred method of finding content.  Quick filter is.  Maintain my preferences.

[wsm]

This space in Connect is for discussion. Please report problems that reproduce using the most currently available version when started in Help > Troubleshooting Mode at https://support.mozilla.org/en-US/questions/new/thunderbird, where there are more people who can assist. Thanks.