mm.svg in flag-icons-rails-3.4.5

- old
+ new

@@ -1,5 +1,5 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="flag-icon-css-mm" width="640" height="480">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="flag-icon-css-mm" viewBox="0 0 640 480">
   <defs>
     <path id="a" fill="#fff" d="M0-.5l.2.5h-.4z" transform="scale(8.844)"/>
     <g id="b">
       <use width="18" height="12" transform="rotate(-144)" xlink:href="#a"/>
       <use width="18" height="12" transform="rotate(-72)" xlink:href="#a"/>