Add contextlib2 to pip_packages

This is a backport of Python 3’s contextlib

BUG=None
TEST=None

Change-Id: Icc6a0b6025735b8b8d6c8c963dd8253885b041a2
diff --git a/pip_packages/contextlib2-0.5.4-py2.py3-none-any.whl b/pip_packages/contextlib2-0.5.4-py2.py3-none-any.whl
new file mode 100644
index 0000000..c9b24e2
--- /dev/null
+++ b/pip_packages/contextlib2-0.5.4-py2.py3-none-any.whl
Binary files differ