don't touch NULL pointer in defrouter_delreq.  not sure if it is still needed. From: tedu <grendel@zeitbombe.org>
don't touch NULL pointer in defrouter_delreq.  not sure if it is still needed.
From: tedu <b0507016d1b41902ec9f231681636654cd7fb604@zeitbombe.org>

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame