qcacld-3.0: Change TXRX chainmask default to 0

Change CFG_VHT_ENABLE_1x1_TX/RX_CHAINMASK_DEFAULT to 0 which
indicates to don't care setting.

Change-Id: Ic16a2eba471bdfb77ecc0329c67b36b65a3b3489
CRs-Fixed: 2184433

core/hdd/inc/wlan_hdd_cfg.h

@@ -5345,7 +5345,7 @@ enum hdd_link_speed_rpt_type {
 #define CFG_VHT_ENABLE_1x1_TX_CHAINMASK         "gSetTxChainmask1x1"
 #define CFG_VHT_ENABLE_1x1_TX_CHAINMASK_MIN     (0)
 #define CFG_VHT_ENABLE_1x1_TX_CHAINMASK_MAX     (2)
-#define CFG_VHT_ENABLE_1x1_TX_CHAINMASK_DEFAULT (1)
+#define CFG_VHT_ENABLE_1x1_TX_CHAINMASK_DEFAULT (0)
 
 /*
  * <ini>
@@ -5373,7 +5373,7 @@ enum hdd_link_speed_rpt_type {
 #define CFG_VHT_ENABLE_1x1_RX_CHAINMASK         "gSetRxChainmask1x1"
 #define CFG_VHT_ENABLE_1x1_RX_CHAINMASK_MIN     (0)
 #define CFG_VHT_ENABLE_1x1_RX_CHAINMASK_MAX     (2)
-#define CFG_VHT_ENABLE_1x1_RX_CHAINMASK_DEFAULT (1)
+#define CFG_VHT_ENABLE_1x1_RX_CHAINMASK_DEFAULT (0)
 
 /*
  * <ini>