zw.svg in flag-icons-rails-3.4.6

- old
+ new

@@ -1,11 +1,11 @@
 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="flag-icon-css-zw" viewBox="0 0 640 480">
   <defs>
-    <clipPath id="a">
+    <clipPath id="zw-a">
       <rect width="546" height="420.1" x="1.9" y=".1" fill="#00f" fill-rule="evenodd" ry="0"/>
     </clipPath>
   </defs>
-  <g clip-path="url(#a)" transform="matrix(1.1722 0 0 1.1426 -2.3 -.1)">
+  <g clip-path="url(#zw-a)" transform="matrix(1.1722 0 0 1.1426 -2.3 -.1)">
     <path fill="#006400" d="M0 0h840v420H0z"/>
     <path fill="#ffd200" d="M0 60h840v300H0z"/>
     <path fill="#d40000" d="M0 120h840v180H0z"/>
     <path d="M0 180h840v60H0z"/>
     <path stroke="#000" stroke-width="20" d="M0 0v420l280-210z"/>