remove unsupported option latex_paper_size (#79)

Author: dirk-thomas

src/rosdoc_lite/sphinxenator.py

@@ -63,7 +63,7 @@ def generate_sphinx(path, package, manifest, rd_config, output_dir, quiet):
                 print ("Sphinx python path is: %s" % env['PYTHONPATH'])
 
                 html_dir = os.path.join(oldcwd, output_dir, rd_config.get('output_dir', '.'))
-                command = ['sphinx-build', '-a', '-E', '-b', 'html', '-D', 'latex_paper_size=letter', '.', html_dir]
+                command = ['sphinx-build', '-a', '-E', '-b', 'html', '.', html_dir]
                 print("sphinx-building %s [%s]" % (package, ' '.join(command)))
                 print("  cwd is", os.getcwd())
                 com = Popen(command, stdout=PIPE, env=env).communicate()