qcacmn: Disable DP interrupt mask assignment for IPA TX rings

As part of CPE V2 or split phy board, IPA will start using
two TX ring and for the same disable the DP interrupt mask
assignment.

Change-Id: Ia676bfa6a8b89274f5dfd313f73761132bb7909c
CRs-Fixed: 3445325

wlan_cfg/wlan_cfg.c

@@ -1435,8 +1435,7 @@ static struct dp_int_mask_assignment dp_mask_assignment[NUM_INTERRUPT_COMBINATIO
 		/* tx ring masks */
 		{ WLAN_CFG_TX_RING_MASK_0,
 		  WLAN_CFG_TX_RING_MASK_1,
-		  WLAN_CFG_TX_RING_MASK_2,
-		  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+		  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
 		/* rx ring masks */
 		{ 0, 0, 0, 0,
 		  WLAN_CFG_RX_RING_MASK_0,