HTTPS link for google font

frappe/templates/pages/desk.html

@@ -4,7 +4,7 @@
 	<title>Frappe Desk</title>
 	<meta name="author" content="">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-	<link href='http://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>
+	<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>
 	<link rel="shortcut icon" href="images/favicon.ico" type="image/x-icon">
 	<link rel="icon" href="images/favicon.ico" type="image/x-icon">
 	{% for include in include_css -%}