wl12xx: Update Power Save Exit Retries Packets

Reducing the retries of sending PS exit packets to the peer AP.
That fix is to avoid sending unrealizable number of PS exit packets
in case of ap lost.
Signed-off-by: NShahar Levi <shahar_levi@ti.com>
Signed-off-by: NLuciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/main.c

@@ -258,7 +258,7 @@ static struct conf_drv_settings default_conf = {
 		.bet_enable                  = CONF_BET_MODE_ENABLE,
 		.bet_max_consecutive         = 50,
 		.psm_entry_retries           = 5,
-		.psm_exit_retries            = 255,
+		.psm_exit_retries            = 16,
 		.psm_entry_nullfunc_retries  = 3,
 		.psm_entry_hangover_period   = 1,
 		.keep_alive_interval         = 55000,