Remove redundant type arguments.

Author: garydgregory

src/main/java/org/apache/commons/io/FilenameUtils.java

@@ -1569,7 +1569,7 @@ private static boolean isIPv6Address(String inet6Address) {
         }
         String[] octets = inet6Address.split(":");
         if (containsCompressedZeroes) {
-            List<String> octetList = new ArrayList<String>(Arrays.asList(octets));
+            List<String> octetList = new ArrayList<>(Arrays.asList(octets));
             if (inet6Address.endsWith("::")) {
                 // String.split() drops ending empty segments
                 octetList.add("");