I missed the review comment to commit the changes separately, will
reland in multiple smaller commits.
Requested By: jkim
This reverts commit bbd421cdf6.
Upstream flex has added a yynoreturn, so this diff is no longer needed.
Partially reverts r181269. Also regenerate the pre-generated files that
are used for bootstrapping.
Reviewed By: jkim
Differential Revision: https://reviews.freebsd.org/D29679
This also partially reverts r326025 (8a16b7a18f). I do not see any
point of adding SPDX tag in generated file.
MFC after: 3 days
Submitted by: Dan McGregor <dan.mcgregor@usask.ca> (initial version)
Differential Revision: https://reviews.freebsd.org/D28596
