Delete commons-net-3.6.jar

o2server/commons/ext/commons-net-3.6.jar

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d3b3866c61a47ba3bf040ab98e60c3010d027da0e7a99e1755e407dd47bc2702
-size 307410