Add link to Python bug report for known issue item.
Add link to Python bug report for known issue item.

pombredanne/python-lazy-object-proxy,GrahamDumpleton/wrapt,pombredanne/wrapt,ionelmc/python-lazy-object-proxy,GrahamDumpleton/wrapt,wujuguang/wrapt,linglaiyao1314/wrapt,ionelmc/python-lazy-object-proxy,akash1808/wrapt,pombredanne/python-lazy-object-proxy,akash1808/wrapt,pombredanne/wrapt,linglaiyao1314/wrapt,wujuguang/wrapt,github4ry/wrapt,github4ry/wrapt