Fix an error in tramp-sh-inotifywait-process-filter

* lisp/net/tramp-sh.el (tramp-sh-inotifywait-process-filter):
Add default FILE to returned event, if inotifywait doesn't tell us.
2 jobs for master in 58 minutes and 23 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test
failed #2808
test-all

00:58:23

passed #2809
test-filenotify-gio

00:42:13

 
Name Stage Failure
failed
test-all Test
Makefile:318: recipe for target 'check-doit' failed
make[2]: *** [check-doit] Error 1
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:293: recipe for target 'check-expensive' failed
make[1]: *** [check-expensive] Error 2
make[1]: Leaving directory '/builds/emacs/emacs/test'
Makefile:959: recipe for target 'check-expensive' failed
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1