Fix sorting of custom fields in the member lists search - fixes #2399
Fix sorting of custom fields in the member lists search - fixes #2399

Signed-off-by: emanuele <ac2faa8b943b3fcadaf05ed2541f4eebde440ed7@gmail.com>

Spuds/Elkarte,StealthWombat/How-to-fork-an-Elk,interlab/Elkarte,emanuele45/Dialogo,StealthWombat/How-to-fork-an-Elk,nwsw/Elkarte,interlab/Elkarte,nwsw/Elkarte,elkarte/Elkarte,StealthWombat/How-to-fork-an-Elk,elkarte/Elkarte,emanuele45/Dialogo,elkarte/Elkarte,nwsw/Elkarte,Spuds/Elkarte,StealthWombat/How-to-fork-an-Elk,Spuds/Elkarte,interlab/Elkarte,emanuele45/Dialogo