Fix edge cases in Tramp's copy

* lisp/net/tramp-sh.el (tramp-do-copy-or-rename-file-out-of-band):
Special handling for "rsync".
(tramp-find-inline-compress): Make check more robust on MS Windows.
2 jobs for master in 0 seconds (queued for 105 minutes and 20 seconds)
Status Job ID Name Coverage
  Test
failed #2572
test-all

failed #2573
test-filenotify-gio

 
Name Stage Failure
failed
test-filenotify-gio Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace
failed
test-all Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace