Fixed a memory leak in omx_ifnames_set_kp()
Fixed a memory leak in omx_ifnames_set_kp()

If the 'ifnames' module parameter is called several times, omx_ifnames_set_kp() used to allocate
each time a new buffer for omx_delayed_ifnames without taking care whether a previous one was
already allocated.

ananos/xen2mx,ananos/xen2mx,ananos/xen2mx,ananos/open-mx,ananos/open-mx,ananos/open-mx,ananos/xen2mx