arm: tegra11: config: disable HDCP for L4T

arm: tegra11: config: disable HDCP for L4T

HDCP are not used/tested in L4T. It simply generates a lot of
meaningless i2c timeout messages and wastes CPU cycles. If needed,
individual users may recompile kernel with HDCP enabled.

bug 1264520

Change-Id: I9f23c6850a68c7db0613a737becc95607c7559e7
Signed-off-by: Jong Kim <jongk@nvidia.com>
Reviewed-on: http://git-master/r/248090
(cherry picked from commit f72439306a30ce3fbbb184cbf43129a0ad1d7297)
Reviewed-on: http://git-master/r/249966
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>