ath10k: ignore ar_pci->started in pipe cleanup
ath10k: ignore ar_pci->started in pipe cleanup

Structures used by these functions are now
guaranteed to remain accessible until driver is
unregistered.

Signed-off-by: Michal Kazior <956a8aa249cc11dbf2733fc41294eabd5c99981c@tieto.com>
Signed-off-by: Kalle Valo <7081a7d99b8c74c0698a728df19e3915a995d7e1@qca.qualcomm.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs