I've done a cleanup of cygwin-pkg-maint, removing a number of source packages names which no longer exist.
I also removed some source packages names whose ITPs stalled somehow. The packages were approved, but never got uploaded. Future ITPs of the same are welcome.
cmocka Stephen Groat https://cygwin.com/pipermail/cygwin-apps/2017-November/038771.html git-filter-repo James Morris https://cygwin.com/pipermail/cygwin-apps/2022-March/041928.html libsass Marcos Vives Del Sol https://cygwin.com/pipermail/cygwin-apps/2016-June/037352.html mtr Brian Inglis https://cygwin.com/pipermail/cygwin-apps/2019-July/039624.html
