Update cherami client to v2.4.0 (#289)

* update cherami-client-go to v2.4.0

* pin ringpop

* update cherami-thrift to v1.25.0

* glide after cherami-thrift change

glide.yaml

@@ -32,13 +32,15 @@ import:
   version: 09d6d520b61160d194c06768ed85415cd8abee57
 - package: github.com/uber-common/bark
 - package: github.com/uber/cherami-client-go
+  version: =2.4.0
   subpackages:
   - client/cherami
   - common
   - common/backoff
   - common/websocket
   - stream
 - package: github.com/uber/cherami-thrift
+  version: v1.25.0-rc0
   subpackages:
   - .generated/go/admin
   - .generated/go/cherami
@@ -48,6 +50,7 @@ import:
   - .generated/go/shared
   - .generated/go/store
 - package: github.com/uber/ringpop-go
+  version: v0.8.5
   subpackages:
   - discovery
   - discovery/statichosts