The code in lib/libnet/netload.c uses write_mm_log() to write
error messages to the management module log, thus we need to
provide this function in Paflof, too, when we want to link
the netload code to Paflof later.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>