i2c: remove FSF address

We have a central copy of the GPL for that. Some addresses were already
outdated.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
(cherry picked from commit ca1f8da9ac5ce6e63d8f6933f83fabc1f3f961f4)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
52 files changed