interfaces: expand call for interface_reconfigure() and remove it

src/etc/inc/interfaces.inc

@@ -1042,12 +1042,6 @@ function interfaces_configure($verbose = false)
     return 0;
 }
 
-function interface_reconfigure($interface = 'wan', $reloadall = false)
-{
-    interface_bring_down($interface);
-    interface_configure($interface, $reloadall);
-}
-
 function interface_vip_bring_down($vip)
 {
     $vipif = get_real_interface($vip['interface']);

src/etc/rc.initial.setlanip

@@ -489,7 +489,8 @@ $upperifname = strtoupper($interface);
 if (!$dry_run) {
     echo "\nPlease wait while the changes are saved to {$upperifname}...";
     write_config(sprintf('%s IP configuration from console menu', $interface));
-    interface_reconfigure(strtolower($upperifname));
+    interface_bring_down($interface);
+    interface_configure($interface);
     echo "\n Reloading filter...";
     filter_configure_sync();
     if ($restart_dhcpd) {