Don't jump to next page on express install untoggled
Don't jump to next page on express install untoggled

While I thought this is a good idea, teuf and jimmac agree that this is
weird and unexpected behavior. Moreover, it complicates the code and
requires hacks to not mistrigger this.

Without this patch, we end up launching the VM if installer setup fails
for some reason.

https://bugzilla.gnome.org/show_bug.cgi?id=700470

vbenes/gnome-boxes,vbenes/gnome-boxes