remove unicode prefix from code

Change-Id: Ic6523dfb55fce1c7982bea8ff2a750e9c67aafaf

doc/source/conf.py

@@ -35,8 +35,8 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'python-dracclient'
-copyright = u'OpenStack Foundation'
+project = 'python-dracclient'
+copyright = 'OpenStack Foundation'
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
 add_function_parentheses = True
@@ -66,8 +66,8 @@ htmlhelp_basename = '%sdoc' % project
 latex_documents = [
     ('index',
      '%s.tex' % project,
-     u'%s Documentation' % project,
-     u'OpenStack Foundation', 'manual'),
+     '%s Documentation' % project,
+     'OpenStack Foundation', 'manual'),
 ]
 
 # Example configuration for intersphinx: refer to the Python standard library.