The following functions are currently public exported functions:
dp_mlo_ctxt_attach_wifi3()
dp_mlo_ctxt_detach_wifi3()
However these functions are only accessed from within the file where
they are defined, and they are only supposed to be called via the
cdp_mlo_ops, so make them static.
Change-Id: I8db6b7be9b91972c2183d2f699ed5fb64ec60713
CRs-Fixed: 3371955