'rootcreatefolderbackend' should be one of the 'folderbackend's anyway - surplus condition removed
'rootcreatefolderbackend' should be one of the 'folderbackend's anyway - surplus condition removed

Freeaqingme/Z-Push-contrib,RavenB/Z-Push-contrib,mta59066/Z-Push-contrib,Zentyal/Z-Push-contrib,fmbiete/Z-Push-contrib,Takika/Z-Push-contrib