Address one intermittent failure in registry_test.go
Address one intermittent failure in registry_test.go

dilgerma/scope,kinvolk/scope,dilgerma/scope,mbrukman/scope,dilgerma/scope,mbrukman/scope,alban/scope,alban/scope,dilgerma/scope,weaveworks/scope,weaveworks/scope,weaveworks/scope,mbrukman/scope,paulbellamy/scope,alban/scope,weaveworks/scope,weaveworks/scope,kinvolk/scope,alban/scope,kinvolk/scope,dilgerma/scope,mbrukman/scope,paulbellamy/scope,mbrukman/scope,paulbellamy/scope,paulbellamy/scope,dilgerma/scope,weaveworks/scope,alban/scope,alban/scope,mbrukman/scope,kinvolk/scope,paulbellamy/scope,kinvolk/scope,paulbellamy/scope,kinvolk/scope