We want missing symbols fail module load right away instead of having
qemu abort later on in case lazy binding fails.  Can happen -- for
example -- when trying to load a module for a pci device
(virtio-gpu-pci) into a qemu without pci support (qemu-system-avr).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20201028054944.5772-1-kraxel@redhat.com