Summary:
- Resolves an issue where `vfork_test` was not executed following
the renaming from CONFIG_ARCH_HAVE_VFORK to CONFIG_ARCH_HAVE_FORK,
as detailed in https://github.com/apache/nuttx/pull/9755.
Impact:
- Please merge https://github.com/apache/nuttx/pull/11200 before
merging this PR.
Testing:
- Successfully tested with rv-virt:smp64, spresense:smp, and sim:smp.
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>