drm/i915/tc/icl: Update TC vswing tables

Specification was updated with vswing tables for different
configurations.
Also reordering icl_mg_phy_ddi_buf_trans struct to match table order.

BSpec: 21735
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Clinton Taylor <clinton.a.taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200330210044.130510-3-jose.souza@intel.com