qcacmn: Set stop_th and start_th for QCA_LL_PDEV_TX_FLOW_CONTROL

Use same stop_th and start_th as QCA_LL_TX_FLOW_CONTROL_V2 for
QCA_LL_PDEV_TX_FLOW_CONTROL which allows pausing/unpausing
netif queues to avoid frame drop in driver.

Change-Id: Ifa649e31a41d1bf89eadc8cc7e9520f0e27b9fe4
CRs-Fixed: 2466999

wlan_cfg/cfg_dp.h

@@ -39,7 +39,8 @@
 #define WLAN_CFG_NUM_TCL_DATA_RINGS_MAX 3
 
 #ifdef CONFIG_MCL
-#ifdef QCA_LL_TX_FLOW_CONTROL_V2
+#if defined(QCA_LL_TX_FLOW_CONTROL_V2) || \
+	defined(QCA_LL_PDEV_TX_FLOW_CONTROL)
 #define WLAN_CFG_TX_FLOW_START_QUEUE_OFFSET 10
 #define WLAN_CFG_TX_FLOW_STOP_QUEUE_TH 15
 #else