qcacmn: map pdev_param_default_6ghz_rate param

Currently there is no mapping for
wmi_pdev_param_default_6ghz_rate host param
with target param when TARGET_TO_HOST_CONVERSION
is enabled.This change will map the same.

Change-Id: I91a0af726ab787c93b3ed86bf975878a1919c7ed
CRs-Fixed: 3363930

wmi/src/wmi_unified_tlv.c

@@ -432,6 +432,7 @@ static const uint32_t pdev_param_tlv[] = {
 	PARAM_MAP(pdev_param_cts2self_for_p2p_go_config,
 		  PDEV_PARAM_CTS2SELF_FOR_P2P_GO_CONFIG),
 	PARAM_MAP(pdev_param_txpower_reason_sar, PDEV_PARAM_TXPOWER_REASON_SAR),
+	PARAM_MAP(pdev_param_default_6ghz_rate, PDEV_PARAM_DEFAULT_6GHZ_RATE),
 };
 
 /* Populate vdev_param array whose index is host param, value is target param */