UPSTREAM: cfg80211: Properly track transmitting and non-transmitting BSS

When holding data of the non-transmitting BSS, we need to keep the
transmitting BSS data on. Otherwise it will be released, and release
the non-transmitting BSS with it.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
(cherry picked from commit a3584f56de1c808d4383a275b4a74467b19e5645)
Bug: 154523213
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: I685a4cd474798df51137b974e80f7bba93f13c74