qcacmn: Update supported MAC per target for QCA6750

Currently WLAN_CFG_MAC_PER_TARGET value is two which may cause
dp stats request sent to firmware with unsupported pdev mask.

Update WLAN_CFG_MAC_PER_TARGET value to one for QCA6750 target.

CRS-Fixed: 2738910
Change-Id: I14fdf483bf7d18bb2f8302251ac096885547b43b

wlan_cfg/cfg_dp.h

@@ -54,7 +54,11 @@
 #define WLAN_CFG_PER_PDEV_RX_RING 0
 #define WLAN_CFG_PER_PDEV_LMAC_RING 0
 #define WLAN_LRO_ENABLE 0
+#ifdef QCA_WIFI_QCA6750
+#define WLAN_CFG_MAC_PER_TARGET 1
+#else
 #define WLAN_CFG_MAC_PER_TARGET 2
+#endif
 #ifdef IPA_OFFLOAD
 /* Size of TCL TX Ring */
 #if defined(TX_TO_NPEERS_INC_TX_DESCS)