wifi: mac80211: fix non-transmitted BSSID profile search

When the non-transmitted BSSID profile is found, immediately return
from the search to not return the wrong profile_len when the profile
is found in a multiple BSSID element that isn't the last one in the
frame.

Fixes: 5023b14c ("mac80211: support profile split between elements")
Reported-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Link: https://patch.msgid.link/20250630154501.f26cd45a0ecd.I28e0525d06e8a99e555707301bca29265cf20dc8@changeid


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