[New Port Request] Flite: Small Text-To-Speech Engine

[PhilLab]

Library name: Flite

Library description: A small run-time speech synthesis engine from the Carnegie Mellon University

Source repository URL: https://github.com/festvox/flite

Project homepage (if different from the source repository): -

Anything else that is useful to know when adding (such as optional features the library may have that should be included): -

[JackBoosY]

If you wish to add this port in the future, you can reopen this issue, but we're closing it for now, consider making a pull request instead.