Add the new module parameter for the KNI kernel module, the new command
line flag for the KNI sample application, and the new API function
'rte_kni_update_link()' to the release note.
Fixes: c6fd54f28c24 ("kni: add function to set link state on kernel interface")
Fixes: 89397a01ce4a ("kni: set default carrier state of interface")
Fixes: 724beb913b44 ("examples/kni: monitor and update link state continually")
Signed-off-by: Dan Gora <dg@adax.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>