user: Fix that deleted users are shown when add member
user: Fix that deleted users are shown when add member

Do not include deleted users in the response to a request to get a list
of users.

ChangsungKim/TestRepository01,violetag/demo,yona-projects/yona,bloodybear/yona,oolso/yobi,bloodybear/yona,brainagenet/yobi,oolso/yobi,doortts/fork-yobi,ahb0327/yobi,ahb0327/yobi,yona-projects/yona,bloodybear/yona,doortts/forked-for-history,doortts/fork-yobi,doortts/forked-for-history,ihoneymon/yobi,yona-projects/yona,violetag/demo,naver/yobi,doortts/fork-yobi,naver/yobi,Limseunghwan/oss,Limseunghwan/oss,Limseunghwan/oss,doortts/fork-yobi,brainagenet/yobi,doortts/forked-for-history,ihoneymon/yobi,bloodybear/yona,ahb0327/yobi,naver/yobi,oolso/yobi,brainagenet/yobi,ChangsungKim/TestRepository01,ihoneymon/yobi,yona-projects/yona