iwlagn: priv->sta_lock moves to iwl_shared

Since it is used by all the layers, it needs to move to iwl_shared.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc drivers/net/wireless/iwlwifi/iwl-agn-lib.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-agn-sta.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-agn-tx.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-agn.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-dev.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-shared.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-sta.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-sta.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
Simple merge