更新第三方库，提升GB28281推流兼容性

42679cdf · xiongziliang · a64ce685 · 8bf756a9
Commit 42679cdf authored Nov 29, 2020 by xiongziliang
--- a/media-server @ 8bf756a9
+++ b/media-server @ 8bf756a9
-Subproject commit bdf757eb5a5cb59f8867a8cbcb44a2299f4901e8
+Subproject commit 8bf756a9406a9eaed9d829189b77de49a7ac7d9a