remove unicode literal from code

Change-Id: Idbcd78034f3a03a3d0d2f9ce739b02c902e05541

doc/source/conf.py

@@ -34,8 +34,8 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'ceilometer-powervm'
-copyright = u'2015, IBM'
+project = 'ceilometer-powervm'
+copyright = '2015, IBM'
 
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'sphinx'
@@ -61,8 +61,8 @@ html_last_updated_fmt = '%Y-%m-%d %H:%M'
 latex_documents = [
     ('index',
      '%s.tex' % project,
-     u'%s Documentation' % project,
-     u'IBM', 'manual'),
+     '%s Documentation' % project,
+     'IBM', 'manual'),
 ]
 
 
@@ -73,8 +73,8 @@ latex_documents = [
 man_pages = [
     ('index',
      '%s' % project,
-     u'%s Documentation' % project,
-     u'IBM', 1)
+     '%s Documentation' % project,
+     'IBM', 1)
 ]