Replace ESXi certificate

[paia]

cd /etc/vmware/ssl
cp rui.crt rui.crt.old
cp rui.key rui.key.old
touch rui.crt.new
vi rui.crt.new
touch rui.key.new
vi rui.key.new
mv rui.key.new rui.key
mv rui.crt.new rui.crt
cd /etc/init.d/
/etc/init.d/hostd restart
/etc/init.d/vpxa restart