qcacld-3.0: enable custom dscp-to-up map feature

Enable custom DSCP-to-UP map table feature for
Hastings targets.

Change-Id: I4936bd62c9b4f6dfc917471226811f3fb5eb04af
CRs-Fixed: 2621305

configs/default_defconfig

@@ -620,6 +620,9 @@ ifeq ($(CONFIG_HELIUMPLUS), y)
 CONFIG_WLAN_CUSTOM_DSCP_UP_MAP := y
 CONFIG_WLAN_SEND_DSCP_UP_MAP_TO_FW := y
 endif
+ifeq ($(CONFIG_LITHIUM), y)
+CONFIG_WLAN_CUSTOM_DSCP_UP_MAP := y
+endif
 
 ifeq ($(CONFIG_ROME_IF), sdio)
 CONFIG_PKTLOG_LEGACY := y