Update go.mod

Author: nikandfor

go.mod

@@ -5,7 +5,6 @@ go 1.11
 require (
 	github.com/davecgh/go-spew v1.1.1
 	github.com/ibm-messaging/mq-golang v3.0.0+incompatible
-	github.com/ibm-messaging/mq-golang-jms20 v0.0.0-20190929175954-aaf8fcfd717b
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/stretchr/testify v1.4.0
 	gopkg.in/yaml.v2 v2.2.2