Also copy test_typing.py to mypy repo.

Author: gvanrossum

update-mypy.sh

@@ -9,6 +9,11 @@ HERE=$PWD
 cd ~/src/mypy
 git co master
 git pull
+
 cp $HERE/src/typing.py lib-typing/3.2/typing.py
+cp $HERE/src/test_typing.py lib-typing/3.2/test_typing.py
+
 cp $HERE/python2/typing.py lib-typing/2.7/typing.py
+cp $HERE/python2/test_typing.py lib-typing/2.7/test_typing.py
+
 git ci lib-typing -m "$@"