Merge branch 'no-async' into 'master'

OrbTk windowing should not be asychronous

See merge request redox-os/orbtk!106
3 jobs for window-refactoring in 6 minutes and 34 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #11761
build:linux

00:03:13

passed #11762
build:redox

00:03:28

 
  Test
passed #11763
test:linux

00:03:05