Review: Fix the incorrect outdated detection
Review: Fix the incorrect outdated detection

It worked incorrectly for the review on removed line. I just removed
unnecessary checks and make it simple. Then it works well.

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