fixup! Ensure each public method in the HubManager enforce authorization

Author: mcalmer

java/code/src/com/suse/manager/hub/SyncController.java

@@ -24,7 +24,6 @@
 import com.redhat.rhn.domain.credentials.HubSCCCredentials;
 
 import com.suse.manager.model.hub.IssAccessToken;
-import com.suse.manager.model.hub.IssRole;
 import com.suse.manager.model.hub.RegisterJson;
 import com.suse.manager.model.hub.SCCCredentialsJson;
 import com.suse.manager.webui.controllers.ECMAScriptDateAdapter;