spec: Install egg-info with rpm package
spec: Install egg-info with rpm package

This was being done due to now deprecated policy and that file should
be installed so that pip can recognize that the packages is already
installed in the system.

Signed-off-by: Martin Kletzander <e82f23e74d43760279ebcc505dac4ae70d5627d0@redhat.com>

libvirt/libvirt-python,libvirt/libvirt-python,libvirt/libvirt-python