Fixed invalid svg

apps/search/templates/search/basic-form.html

@@ -13,7 +13,7 @@
   <form id="search" action="{{ url('search') }}">
     <input name="q" placeholder="{{ _('Search') }}" required="required" type="search" value="{{ q }}">
     <button type="submit" value="">
-      <svg width="22" height="23"><polygon <polygon fill="#ffffff" points="22,12 11,23 8,20 14,14 0,14 0,10 14,10 8,4 11,1"/></svg>
+      <svg width="22" height="23"><polygon fill="#ffffff" points="22,12 11,23 8,20 14,14 0,14 0,10 14,10 8,4 11,1"/></svg>
     </button>
   </form>
 {%- endmacro %}