mq: fix regression in 6fd953d5faea
It caused qrefresh; qrefresh -X addedfile to leave the file as normal in dirstate.
It should be marked added on the second pass.
adding aassuming destination a-hginitializing destination a-hg repositoryscanning source...sorting...converting...4 a3 b2 c1 d0 epulling from ../asearching for changesno changes found