usb-device-manager: Do not give warnings for supported configuration

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2 jobs for master in 6 minutes and 2 seconds (queued for 2 minutes and 45 seconds)
Status Job ID Name Coverage
  Test
passed #476077
fedora

00:03:45

passed #476078
windows

00:02:16