Fixes scope issue causing login prelim return on Blue

missing scope on a hide() caused a situation where if you viewed a file from a ShareRoom then went back to the login screen, the "X" button sending you to the prelim screen reappeared.


10:31 < Becca> create a public share room, do share stuff, go to the side menu
               and click "Login In"
10:31 < Becca> takes you back to *almost* the same login page, but now there's an
               X in the top right corner
10:31 < Becca> X marks the spot
10:31 < Becca> X -> Blue need an account page