[fix] imap_settings key
[fix] imap_settings key

MasakiInaya/shirasagi,shirasagi/shirasagi,MasakiInaya/shirasagi,sunny4381/shirasagi,itowtips/shirasagi,MasakiInaya/shirasagi,mizoki/shirasagi,shirasagi/ss-handson,ShinjiTanimoto/shirasagi,shirasagi/shirasagi,mizoki/shirasagi,shirasagi/shirasagi,tany/ss,MasakiInaya/shirasagi,shirasagi/ss-handson,tany/ss,itowtips/shirasagi,ShinjiTanimoto/shirasagi,mizoki/shirasagi,tany/ss,itowtips/shirasagi,itowtips/shirasagi,tany/ss,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,shirasagi/ss-handson,shirasagi/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,shirasagi/ss-handson,sunny4381/shirasagi,mizoki/shirasagi