[maven-release-plugin] rollback the release of 4
[maven-release-plugin] rollback the release of 4

simple88/acra,awesome-niu/acra,ACRA/acra,pjdelport/acra,NKaushik89/acra,drewis/acra,0359xiaodong/acra,deshion/acra,ACRA/acra,F43nd1r/acra,hgl888/acra,ACRA/acra,luoxiaoshenghustedu/acra,MaTriXy/acra,jbc25/acra,F43nd1r/acra,cpinan/acra,VikingDen/acra,pfn/acra,yungfan/acra,ACRA/acra,jianxiansining/acra,admin-zhx/acra