Update policy to add to prenotifications as per OMC vote

policies/secpolicy.html

@@ -12,7 +12,7 @@
 	  <header>
 	    <h2>Security Policy</h2>
 	    <h5>
-	      Last modified 12th May 2019
+	      Last modified 12th May 2020
 	    </h5>
 	</header>
 	  <div class="entry-content">
@@ -128,6 +128,8 @@ <h2>Prenotification policy</h2>
 	    href="http://oss-security.openwall.org/wiki/mailing-lists/distros">this list of Operating System distribution security contacts</a>.</li>
 	    <li>We may also include other organisations that are not listed but
 	    would otherwise qualify for list membership.  </li>
+            <li>We may also include organisations with which we have a
+            commercial relationship.</li>
             <li>We may
 	    withdraw notifying certain organisations from future
 	    prenotifications if they leak issues before they are public