interfaces: flatten code block

src/etc/inc/interfaces.inc

@@ -1052,8 +1052,7 @@ function interfaces_configure()
         $realif = $config['interfaces'][$if]['if'];
         if (strstr($realif, "bridge")) {
             $bridge_list[$if] = $ifname;
-        } else {
-            if (strstr($realif, "gre")) {
+        } elseif (strstr($realif, "gre")) {
             $delayed_list[$if] = $ifname;
         } elseif (strstr($realif, "gif")) {
             $delayed_list[$if] = $ifname;
@@ -1066,14 +1065,12 @@ function interfaces_configure()
             if (file_exists("/var/run/booting")) {
                 printf(gettext("Configuring %s interface..."), $ifname);
             }
-
             interface_configure($if, $reload);
             if (file_exists("/var/run/booting")) {
                 echo gettext("done.") . "\n";
             }
         }
     }
-    }
 
     /*
      * NOTE: The following function parameter consists of
@@ -1094,9 +1091,7 @@ function interfaces_configure()
         if (file_exists("/var/run/booting")) {
             printf(gettext("Configuring %s interface..."), $ifname);
         }
-
         interface_configure($if, $reload);
-
         if (file_exists("/var/run/booting")) {
             echo gettext("done.") . "\n";
         }