qcacmn: Add fast TX support for STA mode

Add fast TX support for STA mode too

Change-Id: I416076bf7faa2d48fa4d2749f4b08cee2767e279
CRs-Fixed: 3289179

dp/wifi3.0/dp_main.c

@@ -7185,10 +7185,7 @@ static inline void dp_vdev_fetch_tx_handler(struct dp_vdev *vdev,
 		ctx->tx_fast = dp_tx_send_vdev_id_check;
 	} else {
 		ctx->tx = dp_tx_send;
-		if (vdev->opmode == wlan_op_mode_ap)
-			ctx->tx_fast = soc->arch_ops.dp_tx_send_fast;
-		else
-			ctx->tx_fast = dp_tx_send;
+		ctx->tx_fast = soc->arch_ops.dp_tx_send_fast;
 	}
 
 	/* Avoid check in regular exception Path */