hotplug: Check for alias in net detach
hotplug: Check for alias in net detach

https://bugzilla.redhat.com/show_bug.cgi?id=1141621

If the QEMU_CAPS_DEVICE is set, then ensure the host device alias has
been properly set before making the calls to detach the device

agx/libvirt,datto/libvirt,VenkatDatta/libvirt,eskultety/libvirt,rlaager/libvirt,taget/libvirt,agx/libvirt,crobinso/libvirt,fabianfreyer/libvirt,eskultety/libvirt,zippy2/libvirt,fabianfreyer/libvirt,libvirt/libvirt,taget/libvirt,elmarco/libvirt,olafhering/libvirt,jfehlig/libvirt,eskultety/libvirt,fabianfreyer/libvirt,VenkatDatta/libvirt,taget/libvirt,olafhering/libvirt,libvirt/libvirt,eskultety/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,crobinso/libvirt,jardasgit/libvirt,jardasgit/libvirt,andreabolognani/libvirt,libvirt/libvirt,nertpinx/libvirt,datto/libvirt,agx/libvirt,agx/libvirt,VenkatDatta/libvirt,shugaoye/libvirt,rlaager/libvirt,andreabolognani/libvirt,jardasgit/libvirt,nertpinx/libvirt,jardasgit/libvirt,rlaager/libvirt,elmarco/libvirt,agx/libvirt,nertpinx/libvirt,taget/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,crobinso/libvirt,taget/libvirt,shugaoye/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,olafhering/libvirt,libvirt/libvirt,rlaager/libvirt,zippy2/libvirt,datto/libvirt,andreabolognani/libvirt,jfehlig/libvirt,nertpinx/libvirt,rlaager/libvirt,shugaoye/libvirt,elmarco/libvirt,zippy2/libvirt,nertpinx/libvirt,datto/libvirt,datto/libvirt,elmarco/libvirt,VenkatDatta/libvirt,zippy2/libvirt,eskultety/libvirt,crobinso/libvirt,jfehlig/libvirt,jfehlig/libvirt,shugaoye/libvirt,elmarco/libvirt,olafhering/libvirt