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

Former-commit-id: 251d3c933d3dd5c9494d0c10396f434fd6462742 [formerly 23167f87272c6c3289d2bcdfddd159f06e81bc83]
Former-commit-id: c7811bdf60965734963729bf7530aa7cc795a797
torhve/ivar2,haste/ivar2,torhve/ivar2,torhve/ivar2