doc: remove orphan: directive in ceph-create-keys.rst

* it is used to silence the sphinx warning, but conf.py
  does not like it.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/doc/man/8/ceph-create-keys.rst b/doc/man/8/ceph-create-keys.rst
index 8d1dc915a9a788126926a30f6937d253abbc9e81..a7073295d26e3112278c5ae349cf523b6ed57c86 100644 (file)
--- a/doc/man/8/ceph-create-keys.rst
+++ b/doc/man/8/ceph-create-keys.rst
@@ -1,5 +1,3 @@
-:orphan:
-
 ===============================================
 ceph-create-keys -- ceph keyring generate tool
 ===============================================