• Updated to 2.1.1

Changelog: https://github.com/warmcat/libwebsockets/blob/v2.1-stable/changelog#L4

PR: 220080
Submitted by: Iblis Lin <iblis@hs.ntnu.edu.tw> (maintainer)
Reviewed by: matthew (mentor)
Approved by: matthew (mentor)
Differential Revision: https://reviews.freebsd.org/D11311