Fix 302 test for python3.1
Fix 302 test for python3.1

smurfix/httplib2,smurfix/httplib2,jayvdb/httplib2,dchusovitin/httplib2,gcd0318/httplib2,dchusovitin/httplib2,smurfix/httplib2,javitjacob/httplib2,ashkanalam/httplib2,ccstolley/httplib2,javitjacob/httplib2,wikimedia/pywikibot-externals-httplib2,arcot/httplib2,wikimedia/pywikibot-externals-httplib2,gcd0318/httplib2,jcgregorio/httplib2,vytisb/httplib2,ccstolley/httplib2,vytisb/httplib2,jayvdb/httplib2,bearieq/httplib2,jcgregorio/httplib2,vinodc/httplib2,arcot/httplib2,ashkanalam/httplib2,bearieq/httplib2,bearieq/httplib2,vinodc/httplib2