EDP: remove old system EDP framework (imx135 and ar0261 drivers)

EDP: remove old system EDP framework (imx135 and ar0261 drivers)

Revert "drivers: media: tegra: edp support"
This reverts commit b9145b25074db3ca964b8f28eaedb36b45a0b1b4.

Revised system edp software framework has been put in place. This
patch removes the old system EDP client code from imx135 and ar0261
camera sensor drivers.

Bug 1431977

Change-Id: I2276878ec69c8ab67f03e8ef2d857ebd4790252e
Signed-off-by: Timo Alho <talho@nvidia.com>
Reviewed-on: http://git-master/r/350411
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>