sharing: Drop support for managing vino

Vino is replaced by the cross windowing system remote desktop server
gnome-remote-desktop.
6 jobs for wip/let-gnome-shell-decide-to-disable-animations in 3 minutes and 8 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #461225
build

00:00:53

 
  Test
passed #461226
test

00:02:15

 
  Manual
manual #461227
allowed to fail manual
asan
manual #461230
allowed to fail manual
msan
manual #461228
allowed to fail manual
tsan
manual #461229
allowed to fail manual
ubsan