[VOL-5297] Install pypi module:pre-commit

howto/code/lint/pre-commit.rst
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  o Document makefile convenience target pre-commit.

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: I1dd9cb3894fb0947a85195d07378eaf36e0d7d32
2 files changed