lisa.conf: Use inspect.getdoc() instead of textwrap.dedent()
lisa.conf: Use inspect.getdoc() instead of textwrap.dedent()

inspect.getdoc() makes use of inspect.cleandoc() which is specialized in
cleaning up docstrings, rather than textwrap.dedent() that may not
handle well some docstring styles (when the first line is not indented).

credp/lisa,credp/lisa,ARM-software/lisa,credp/lisa,credp/lisa,ARM-software/lisa,ARM-software/lisa,ARM-software/lisa