nl80211: fix typo of NL80211_IF_TYPE_OCB in documentation

It should be NL80211_IFTYPE_OCB instead.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link: https://lore.kernel.org/r/1645542399-4680-1-git-send-email-quic_vjakkam@quicinc.com


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