Revert "CHROMIUM: block: partitions: efi: Add support for IGNOREME GPT signature"

This reverts commit a49bd34de33ab54a1cbfdaae121dbaf99648d3b6.

This patch was only needed for veyron devices. Most are EOL at this
point and those that aren't have no plans to move to 5.15.

BUG=None
TEST=None

Change-Id: I7241c1dcde7560d94ef751dc08902ad751bc7efa
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/3322696
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Commit-Queue: Guenter Roeck <groeck@chromium.org>
2 files changed