qemu_process: graphics: setup listen types before ports are reserved/allocated
qemu_process: graphics: setup listen types before ports are reserved/allocated

The code that setups listen types may change a listen type from address to
socket based on configuration from qemu.conf.  This needs to be done before we
reserve/allocate ports that won't be used.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1364843

Signed-off-by: Pavel Hrdina <d4772d05997b8abf035041e3b4f4996380ea7e7a@redhat.com>

fabianfreyer/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,nertpinx/libvirt,olafhering/libvirt,datto/libvirt,eskultety/libvirt,VenkatDatta/libvirt,taget/libvirt,zippy2/libvirt,nertpinx/libvirt,crobinso/libvirt,VenkatDatta/libvirt,taget/libvirt,datto/libvirt,fabianfreyer/libvirt,libvirt/libvirt,andreabolognani/libvirt,taget/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,andreabolognani/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,datto/libvirt,eskultety/libvirt,nertpinx/libvirt,olafhering/libvirt,jardasgit/libvirt,taget/libvirt,jfehlig/libvirt,libvirt/libvirt,andreabolognani/libvirt,olafhering/libvirt,taget/libvirt,crobinso/libvirt,olafhering/libvirt,jfehlig/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,datto/libvirt,nertpinx/libvirt,crobinso/libvirt,andreabolognani/libvirt,eskultety/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,zippy2/libvirt,jardasgit/libvirt,zippy2/libvirt,zippy2/libvirt,andreabolognani/libvirt,crobinso/libvirt,libvirt/libvirt,jfehlig/libvirt,jardasgit/libvirt,eskultety/libvirt,eskultety/libvirt,datto/libvirt,libvirt/libvirt