commons-app#3624 DateTimeFormat wrong - match pattern returned from servers (commons-app#3625)

Author: macgills

app/src/main/java/fr/free/nrw/commons/utils/CommonsDateUtil.java

@@ -21,16 +21,6 @@ public static SimpleDateFormat getIso8601DateFormatShort() {
         return simpleDateFormat;
     }
 
-    /**
-     * Gets SimpleDateFormat for date pattern returned by Media object
-     * @return simpledateformat
-     */
-    public static SimpleDateFormat getMediaSimpleDateFormat() {
-        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.ROOT);
-        simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-        return simpleDateFormat;
-    }
-
     /**
      * Gets the timestamp pattern for a date
      * @return timestamp