Revert "tests/xe_eudebug: Validate exec queue placements"

Exec queue placements support was dropped as unused.

This reverts commit 05659c7f.

Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Christoph Manszewski <christoph.manszewski@intel.com>
Link: https://lore.kernel.org/r/20250207114935.1996323-2-mika.kuoppala@linux.intel.com