Update the address of Maxime Ripard as one in @free-electrons.com does
not work.

Cc: Maxime Ripard <mripard@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200903191438.12781-3-krzk@kernel.orgSigned-off-by: Rob Herring <robh@kernel.org>