BugFix on latest GitHub API: list repos from private repos

In order to list repos that belong to one of the user's private
organisation, we do need to explicitly request /user/orgs REST API
otherwise even if have the Scope "read:org" the private organisations
are not returned by /users/<user>/orgs REST API.

Change-Id: I711f20a90cf4ebb15322cce8baff3ce63eae30e6
diff --git a/github-plugin/src/main/java/com/googlesource/gerrit/plugins/github/wizard/RepositoriesListController.java b/github-plugin/src/main/java/com/googlesource/gerrit/plugins/github/wizard/RepositoriesListController.java
index 87cc52e..087c138 100644
--- a/github-plugin/src/main/java/com/googlesource/gerrit/plugins/github/wizard/RepositoriesListController.java
+++ b/github-plugin/src/main/java/com/googlesource/gerrit/plugins/github/wizard/RepositoriesListController.java
@@ -96,7 +96,7 @@
       return hubLogin.getMyself().listRepositories(config.repositoryListPageSize);
     } else {
       GHOrganization ghOrganisation =
-          hubLogin.getMyself().getOrganizations().byLogin(organisation);
+          hubLogin.getMyself().getAllOrganizations().byLogin(organisation);
       return ghOrganisation.listRepositories(config.repositoryListPageSize);
     }
   }