Delete mina-core-2.0.16.jar

o2server/commons/ext/mina-core-2.0.16.jar

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5d864fb422b9f7f6f8038e713daeb0782d6af7263fb5a339a8b5d61b5d3b692d
-size 651339