interfaces: fix the apply button in transaltions

src/www/guiconfig.inc

@@ -201,7 +201,7 @@ function print_info_box_apply($msg)
 	$name= 'apply';
 
 	$savebutton = '<form action="' . $_SERVER['REQUEST_URI'] . '" method="post">';
-	$savebutton .= '<input name="' . $name . '" type="submit" class="btn btn-default" id="' . $name . '" value="' . $value . '" />';
+	$savebutton .= '<input name="' . $name . '" type="submit" class="btn btn-primary pull-right" id="' . $name . '" value="' . $value . '" />';
 	if (!empty($_POST['if'])) {
 		$savebutton .= '<input type="hidden" name="if" value="' . htmlspecialchars($_POST['if']) . '" />';
 	}

src/www/interfaces.php

@@ -1836,7 +1836,7 @@ $types6 = array("none" => gettext("None"), "staticv6" => gettext("Static IPv6"),
 
 				<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
 				<?php if (is_subsystem_dirty('interfaces')): ?><p>
-				<?php print_info_box_np(sprintf(gettext("The %s configuration has been changed."),$wancfg['descr'])."<p>".gettext("You must apply the changes in order for them to take effect.")."</p><p>".gettext("Don't forget to adjust the DHCP Server range if needed after applying."));?><br />
+				<?php print_info_box_apply(sprintf(gettext("The %s configuration has been changed."),$wancfg['descr'])."<br/>".gettext("You must apply the changes in order for them to take effect.")."<br/>".gettext("Don't forget to adjust the DHCP Server range if needed after applying."));?>
 				<?php endif; ?>
 				<?php if (isset($savemsg)) print_info_box($savemsg); ?>