Fix uses of inhibit-message in package.el

* lisp/emacs-lisp/package.el (package-generate-autoloads)
(package--compile, package--save-selected-packages): Don't use
'inhibit-message' to bind 'noninteractive' and 'save-silently',
since 'inhibit-message' already disables all messages.
(Bug#38264)
1 job for master in 61 minutes and 51 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #4320
test-all

01:01:51

 
Name Stage Failure
failed
test-all Test
Makefile:319: recipe for target 'check-doit' failed
make[2]: *** [check-doit] Error 1
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:294: 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