UBUNTU: SAUCE: drm/i915: Remove Master tables from cmdparser

UBUNTU: SAUCE: drm/i915: Remove Master tables from cmdparser

CVE-2019-0155

The previous patch has killed support for secure batches
on gen6+, and hence the cmdparsers master tables are
now dead code. Remove them.

Signed-off-by: Jon Bloomfield <jon.bloomfield@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
[tyhicks: Backport to 5.3
 - Adjust for different parameters and stack variables in eb_parse]
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Acked-by: Timo Aaltonen <tjaalton@ubuntu.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>