comms/syncterm: Update to v1.4

[shurd]

Summary

Add support for JPEG XL graphics in addition to PPM
Massively improve output performance
Lower audio output volume by 12dB
Add option to configure audio output
Add support for ALT+XXX and ALT+0XXXXX key entry
Re-order BBS list entry fields
Support Shell connections on Windows 10+
Windows builds now include a .com (console) and a .exe (GUI) binary
Fix X11 mode scaling and fullscreen with minimal X servers
Fix crashes in text modes due to rip code being called
Better socket disconnect detection in SSH and telnets sessions
Reimplement status bar code
Fix various Prestel mode bugs
Fix error handling with telnets

PR: 284141

[jrm]

If you're feeling motivated:

• it might be helpful (at some point) to upstream the patch
• see if portfmt -D Makefile has anything useful to say about the formatting.

[shurd]

Apply portfmt -D patch

[shurd]

In D48571#1107815, @jrm wrote:

• it might be helpful (at some point) to upstream the patch

Yeah, the patch came from upstream or it would have been a lot smaller. 😆

[shurd]

Pushed as 513f684dcfa8fe242cc540ddb65793eacdd14b34