Remove unnecessary test_user file
Remove unnecessary test_user file

hyesun03/k-board,hyesun03/k-board,kboard/kboard,darjeeling/k-board,guswnsxodlf/k-board,hyesun03/k-board,kboard/kboard,guswnsxodlf/k-board,guswnsxodlf/k-board,kboard/kboard