Fixed go.mod for go1.13 (#80)

go.mod

@@ -3,29 +3,7 @@ module github.com/mattermost/mattermost-plugin-autolink
 go 1.12
 
 require (
-	github.com/go-ldap/ldap v3.0.3+incompatible // indirect
-	github.com/hashicorp/go-hclog v0.9.2 // indirect
-	github.com/lib/pq v1.1.1 // indirect
-	github.com/mattermost/go-i18n v1.10.0 // indirect
-	github.com/mattermost/mattermost-server v0.0.0-20190521215115-fe3bad864323
-	github.com/nicksnyder/go-i18n v1.10.0 // indirect
-	github.com/pelletier/go-toml v1.4.0 // indirect
+	github.com/mattermost/mattermost-server v0.0.0-20190927121038-340287890a78
 	github.com/pkg/errors v0.8.1
-	github.com/stretchr/objx v0.2.0 // indirect
 	github.com/stretchr/testify v1.3.0
-	go.uber.org/atomic v1.4.0 // indirect
-	go.uber.org/zap v1.10.0 // indirect
-	golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f // indirect
-	golang.org/x/net v0.0.0-20190520210107-018c4d40a106 // indirect
-	golang.org/x/sys v0.0.0-20190520201301-c432e742b0af // indirect
-	google.golang.org/appengine v1.6.0 // indirect
-	google.golang.org/genproto v0.0.0-20190516172635-bb713bdc0e52 // indirect
-	google.golang.org/grpc v1.20.1 // indirect
-)
-
-// Workaround for https://github.com/golang/go/issues/30831 and fallout.
-replace (
-	git.apache.org/thrift.git => github.com/apache/thrift v0.0.0-20180902110319-2566ecd5d999
-	// Workaround for https://github.com/golang/go/issues/30831 and fallout.
-	github.com/golang/lint => github.com/golang/lint v0.0.0-20190227174305-8f45f776aaf1
 )