wl12xx: Revert "wl12xx: schedule TX packets according to FW occupancy"

This does not make sense in fw >= 6/7.3.0.0.75 (wl127x/wl128x) -
we don't use Tx blocks to measure FW occupancy anymore.

This reverts commit 9e374a37b6fa2310b71d3c5657cd0c1e693120c6.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 0bc2935..5b00a84 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -424,7 +424,7 @@
 	/* Accounting for allocated / available TX blocks on HW */
 	u32 tx_blocks_freed[NUM_TX_QUEUES];
 	u32 tx_blocks_available;
-	u32 tx_allocated_blocks[NUM_TX_QUEUES];
+	u32 tx_allocated_blocks;
 	u32 tx_results_count;
 
 	/* Transmitted TX packets counter for chipset interface */