fix do_sphinx running in setup.py

IPython/Release.py

@@ -22,7 +22,7 b" name = 'ipython'"
 # because bdist_rpm does not accept dashes (an RPM) convention, and
 # bdist_deb does not accept underscores (a Debian convention).
 
-revision = '96'
+revision = '109'
 branch = 'ipython'
 
 if branch == 'ipython':

setup.py

@@ -60,8 +60,7 b" if len(sys.argv) >= 2 and sys.argv[1] in ('sdist','bdist_rpm'):"
         os.chdir(cwd)
         
     oscmd("""\
-          cd doc
-          python do_sphinx.py""")
+          cd doc && python do_sphinx.py""")
     
     oscmd("cd doc && gzip -9c ipython.1 > ipython.1.gz")
     oscmd("cd doc && gzip -9c pycolor.1 > pycolor.1.gz")