hst/grp_pwd: specify new uid format

This leaves slots available for additional uid ranges in Rosa OS.

This breaks all existing installations! Users are required to fix ownership manually.

Closes #18.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/outcome/outcome.go

@@ -128,7 +128,7 @@ func (s *outcomeState) populateLocal(k syscallDispatcher, msg message.Msg) error
 
 	s.identity = newInt(s.Identity)
 	s.mapuid, s.mapgid = newInt(s.Mapuid), newInt(s.Mapgid)
-	s.uid = newInt(HsuUid(s.UserID, s.identity.unwrap()))
+	s.uid = newInt(hst.ToUser(s.UserID, s.identity.unwrap()))
 
 	return nil
 }