BACKPORT: FROMGIT: wifi: ieee80211: add definitions for multi-link element

Add the definitions necessary to build and parse some of the
multi-link element, the per-STA profile isn't fully included.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

Bug: 233387627
Change-Id: I70d738c75844a0b2b1946f603e2379984a4793b2
(cherry picked from commit 24565005bc866ad77e89197ab4085040cb9b4bda
 https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git

 mld)
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>