[nautilus] Non-fast-forward update to branch stop-updating-previewer-for-multiple-windows

[Felipe Borges <felipeborges src gnome org>]

The branch 'stop-updating-previewer-for-multiple-windows' was changed in a way that was not a fast-forward 
update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a647e74... application: Stop updating previewer for multiple windows

Commits added to the branch:

  0b7a7f9... application: Stop updating previewer on windows focus