qa/tasks/cephadm.py: don't set mgr count to +1

Signed-off-by: Sage Weil <sage@newdream.net>
(cherry picked from commit 0a139c1ffc4a6c92d2f79e278955c62b2ceb36ba)

diff --git a/qa/tasks/cephadm.py b/qa/tasks/cephadm.py
index 3be9a3686ecd5afc4f45e61d1d35543de5eacd1e..19634c73ccd052b6cc0b6415749b242c717ab2d7 100644 (file)
--- a/qa/tasks/cephadm.py
+++ b/qa/tasks/cephadm.py
@@ -573,7 +573,7 @@ def ceph_mgrs(ctx, config):
         if nodes:
             _shell(ctx, cluster_name, remote, [
                 'ceph', 'orch', 'apply', 'mgr',
-                str(len(nodes) + 1) + ';' + ';'.join(nodes)]
+                str(len(nodes)) + ';' + ';'.join(nodes)]
             )
         for mgr, i in daemons.items():
             remote, id_ = i