Since commit 4a96e8b652 ("mbuf: allow to clone an indirect mbuf")
attaching to an indirect mbuf creates a clone of that mbuf. Update the mbuf
documentation to match.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: John McNamara <john.mcnamara@intel.com>
85c05b5147