sstp-client: Update to 1.0.20

[Neustradamus]

Maintainer: @fededim, @jow-, @hnyman, @champtar, @neheb, @harveyhu2012, @rkkoszewski, @lipnitsk, @paulfertser, @aparcar, @xback, @vgaetera Environment: ALL

Description:

Update sstp-client to 1.0.20

Thanks in advance.

cc: @enaess

Links:

• https://github.com/openwrt/packages/tree/master/net/sstp-client
• https://gitlab.com/sstp-project/sstp-client/
• https://gitlab.com/sstp-project/sstp-client/-/releases
• https://sourceforge.net/projects/sstp-client/

[rkkoszewski]

I can have a look at it.

[enaess]

Let me know if you have any questions, @rkkoszewski

[Neustradamus]

Thanks to @Ansuel, he has done it!

• https://github.com/openwrt/packages/pull/25185