Update extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeParsingHelper.java

Co-authored-by: Tobias Groza <TobiGr@users.noreply.github.com>

Author: Redirion

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeParsingHelper.java

@@ -113,7 +113,7 @@ public static boolean isInvidioURL(URL url) {
      * @return the duration in seconds
      * @throws ParsingException when more than 3 seperators are found
      */
-    public static int parseDurationString(String input)
+    public static int parseDurationString(final String input)
             throws ParsingException, NumberFormatException {
         // If time separator : is not detected, try . instead
         final String[] splitInput = input.contains(":")