Update M3U8.java

app/src/main/java/com/fongmi/android/tv/utils/M3U8.java

@@ -67,6 +67,7 @@ public class M3U8 {
     private static Headers getHeader(Map<String, String> headers) {
         Headers.Builder builder = new Headers.Builder();
         for (Map.Entry<String, String> header : headers.entrySet()) if (header.getKey().equalsIgnoreCase(HttpHeaders.USER_AGENT) || header.getKey().equalsIgnoreCase(HttpHeaders.REFERER)) builder.add(header.getKey(), header.getValue());
+        builder.add(HttpHeaders.RANGE, "bytes=0-");
         return builder.build();
     }