[Bug 1099829] Disable font ligatures for text entry / mount points

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1099829

--- Comment #4 from John Drinkwater  ---
(In reply to Khaled Hosny from comment #3)
> I fail to see how the ligature would “move the f further away from the e”,

The f merged with the i, that is how ligatures work. The displacement issue was
the bug report.

I clearly forgot to grab a screenie, and don’t have the machine handy, but it
will to be reproducible on an efi machine in the installer.