PullRequestApp: remove unused import
PullRequestApp: remove unused import

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