Fix the calculation of the vertical active period for interlaced
TV modes.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181112170000.27531-4-ville.syrjala@linux.intel.comReviewed-by: NImre Deak <imre.deak@intel.com>