qemucapsprobe: Ignore all greetings except the first one
qemucapsprobe: Ignore all greetings except the first one

When starting QEMU more than once during a single probing process,
qemucapsprobe utility would save QMP greeting several times, which
doesn't play well with our test monitor.

Signed-off-by: Jiri Denemark <62bdf77dc47919a4d59a91822129d14633cfca81@redhat.com>

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