Remove temporary file after avatar upload failure. closes flarum/core#999
Remove temporary file after avatar upload failure. closes flarum/core#999

malayladu/core,datitisev/core,malayladu/core,datitisev/core,renyuneyun/core,Luceos/core,malayladu/core,Luceos/core,renyuneyun/core,renyuneyun/core,datitisev/core,flarum/core,flarum/core,datitisev/core,flarum/core,malayladu/core,Luceos/core,renyuneyun/core,Luceos/core