Only update a single freedns entry

src/freedombone-freedns

@@ -85,6 +85,11 @@ do
         # shellcheck disable=SC1066,SC1067,SC1007
         $FREEDNS_WGET${code}= >> /tmp/freedns 2>&1
     fi
+
+    # if your subdomains are linked on the freedns site
+    # then we only need to update one entry for them
+    # all to be changed
+    break
 done
 
 if [ -f /tmp/freedns ]; then