修复windows下编译失败的问题

0931d82a · xiongziliang · 6e8df813 · 6a18c1ad
Commit 0931d82a authored Aug 13, 2019 by xiongziliang
--- a/media-server @ 6a18c1ad
+++ b/media-server @ 6a18c1ad
-Subproject commit 6df71e01c174cdfe69e597cc4acb766a20b28620
+Subproject commit 6a18c1ad291dbcff7cd46b6671c47e4ba01f6905