netifd: ensure that a bridge gets created before hostapd needs it, hostapd must not attempt to create the bridge by itself

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28745 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files-network/files/lib/network/config.sh

@@ -145,6 +145,10 @@ sort_list() {
 	) | sort -u
 }
 
+prepare_interface_bridge() {
+	return 0
+}
+
 # Create the interface, if necessary.
 # Return status 0 indicates that the setup_interface() call should continue
 # Return status 1 means that everything is set up already.