vm-configurator: GraphicsSpice gets recreated on startup

Fixes: #507
2 jobs for always-recreate-GVirConfigDomainGraphicsSpice in 76 minutes and 2 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #675021
flatpak
flatpak

01:08:19

 
  Fedora
passed #675022
fedora:rawhide

00:07:43