media: tegra_camera: clear MIPI_CAL flag

media: tegra_camera: clear MIPI_CAL flag

MIPI calibration should be done when power on the VI/CSI hardware. So
clear the MIPI_CAL flag to trigger MIPI calibration for next power on
operation.

Bug 1648875

Change-Id: Ic0689a331a6058e4d54d5b41869f2e81feb4158c
Signed-off-by: Bryan Wu <pengw@nvidia.com>
Reviewed-on: http://git-master/r/752129
Reviewed-by: Automatic_Commit_Validation_User
Tested-by: Arun Kannan <akannan@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Arun Kannan <akannan@nvidia.com>
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>