doc/conf: drop "u" prefix from string literals

since we've migrated to python3, there is no need to add "u" prefix
anymore.

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

diff --git a/doc/conf.py b/doc/conf.py
index 74ee96562338210e327754ad75d3a01256326d1b..f8715e8e6f5a43d19c97428cf47fe847bd909ce4 100644 (file)
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -3,8 +3,8 @@ import shutil
 import sys
 import os
 
-project = u'Ceph'
-copyright = u'2016, Ceph authors and contributors. Licensed under Creative Commons Attribution Share Alike 3.0 (CC-BY-SA-3.0)'
+project = 'Ceph'
+copyright = '2016, Ceph authors and contributors. Licensed under Creative Commons Attribution Share Alike 3.0 (CC-BY-SA-3.0)'
 version = 'dev'
 release = 'dev'