qcacld-3.0: Enable LL mode feature in default config for QCS40x

Enable support for LL mode feature on QCS40x platform in default
config. This feature also requires PM_QOS config to be set.

Change-Id: I49b74d905d2f84b9e15e7ba5d75d719124e818f5
CRs-Fixed: 2731679

configs/default_defconfig

@@ -176,6 +176,8 @@ ifeq ($(CONFIG_ARCH_QCS40X), y)
 	CONFIG_MULTI_IF_LOG := y
 	CONFIG_DFS_PRI_MULTIPLIER := y
 	CONFIG_DFS_OVERRIDE_RF_THRESHOLD := y
+	CONFIG_WLAN_FEATURE_LL_MODE := y
+	CONFIG_WLAN_CLD_PM_QOS := y
 endif
 CONFIG_WLAN_FEATURE_MBSSID := y