ivar2: save hostmask across reloads
ivar2: save hostmask across reloads

Former-commit-id: bb2006c8900913635eb8d7c727c8f2194ae4b3e3 [formerly 3aa0b6f878042e15d93f08a21e67cc7eafc7166b]
Former-commit-id: 2d4a3edd2fe246cc065f3dfcf38939775c8c0c4c
torhve/ivar2,haste/ivar2,torhve/ivar2,torhve/ivar2