Regen after r340377: MFC r340272, r340274, r340294

r340272: Make __sysctl follow the freebsd32_foo convention.
r340274: Make freebsd32_umtx_op follow the freebsd32_foo convention.
r340294: Fix a number of bugs in freebsd32's capabilities.conf.

Approved by: re (gjb, implicit)
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D17925