qca-wifi: Optimize vdev host-fw handshake operation

Optimize below parameters for host-fw handshake:
1. beacon interval
2. dtim_period

Change-Id: If4ae8fc28707904df380aeb4cf3b51dcbf46a69f

wmi/src/wmi_unified_non_tlv.c

@@ -500,6 +500,8 @@ static QDF_STATUS send_vdev_start_cmd_non_tlv(wmi_unified_t wmi,
 	cmd->chan.band_center_freq1 = param->channel.cfreq1;
 	cmd->chan.band_center_freq2 = param->channel.cfreq2;
 	cmd->disable_hw_ack = param->disable_hw_ack;
+	cmd->beacon_interval = param->beacon_interval;
+	cmd->dtim_period = param->dtim_period;
 
 	WMI_SET_CHANNEL_MIN_POWER(&cmd->chan, param->channel.minpower);
 	WMI_SET_CHANNEL_MAX_POWER(&cmd->chan, param->channel.maxpower);