x11-fonts/libfontenc: Update to 1.1.4

Update libfontenc to 1.1.4. This is a minor bugfix release, fixing a
bug that would cause mkfontscale(1) to fail to produce entries for the
iso8859-7 encoding because of wrong Unicode mappings for the iso8859-7
codepage.

Changelog:
https://lists.x.org/archives/xorg-announce/2019-February/002956.html

Sponsored by: B3 Init