avl_tool: Drop overwrite_quad_test

BUG=b:117099583,b:76032857
BRANCH=none
TEST=none

Change-Id: I2cf7c54fbcb1ddd4fc671f11cd0d8f0d59ed5bbb
Signed-off-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/flashrom/+/1654716
Reviewed-by: Sam McNally <sammc@chromium.org>
1 file changed