MFC r287770: MFV r277429:

Document -S option when zfs inherit fails on quota and
in manual pages.

Illumos ZFS issues:

5410 Document -S option to zfs inherit
https://illumos.org/issues/5410

5412 Mention -S option when zfs inherit fails on quota
https://illumos.org/issues/5412

illumos/illumos-gate@5ff8cfa92ec8ea0f8593ad21aa2a04829b0ef5ea