Merge pull request #3032 from mqus/fix_subtitles

Fixes #3021

app/src/main/java/us/shandian/giga/get/DownloadMission.java

@@ -223,6 +223,7 @@ public class DownloadMission extends Mission {
         conn.setInstanceFollowRedirects(true);
         conn.setRequestProperty("User-Agent", DownloaderImpl.USER_AGENT);
         conn.setRequestProperty("Accept", "*/*");
+        conn.setRequestProperty("Accept-Encoding", "*");
 
         if (headRequest) conn.setRequestMethod("HEAD");