upgrade kie client (#129)

go.mod

@@ -3,11 +3,10 @@ module github.com/go-chassis/go-archaius
 require (
 	github.com/Shonminh/apollo-client v0.4.0
 	github.com/fsnotify/fsnotify v1.4.7
-	github.com/go-chassis/foundation v0.2.0
-	github.com/go-chassis/kie-client v0.0.0-20201125103729-ea0126f9110d
+	github.com/go-chassis/foundation v0.2.2-0.20201210043510-9f6d3de40234
+	github.com/go-chassis/kie-client v0.0.0-20201210060018-938c7680a9ab
 	github.com/go-chassis/openlog v1.1.2
 	github.com/gorilla/websocket v1.4.0
-	github.com/mitchellh/mapstructure v1.3.3
 	github.com/spf13/cast v1.2.0
 	github.com/stretchr/testify v1.6.1
 	gopkg.in/yaml.v2 v2.2.4