Build pdf doc

The is one of community goals that each project could produce a
single PDF file. The pdf should be in the output of openstack-tox-docs
job.

TeX packages are required to build PDF locally, following is recommended:

* inkscape
* texlive-latex-base
* texlive-latex-extra
* texlive-fonts-recommended

More about the goal:
https://governance.openstack.org/tc/goals/train/pdf-doc-generation.html
https://etherpad.openstack.org/p/train-pdf-support-goal
https://etherpad.openstack.org/p/pdf-goal-train-common-problems

Change-Id: I8ebbe9ea1bb2914061a8307f3edfabab166a3c38
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 114d4b0..87b00c8 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -40,7 +40,6 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'ironic-tempest-plugin'
 copyright = u'2016, OpenStack Foundation'
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
@@ -62,15 +61,15 @@
 html_theme = 'openstackdocs'
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = '%sdoc' % project
+htmlhelp_basename = 'ironic-tempest-plugindoc'
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).
 latex_documents = [
     ('index',
-     '%s.tex' % project,
-     u'%s Documentation' % project,
+     'doc-ironic-tempest-plugin.tex',
+     u'Ironic Tempest Plugin Documentation',
      u'OpenStack Foundation', 'manual'),
 ]