qcacld-3.0: enable rx packet dropping for perf build

Enable rx packet dropping for perf build.

Change-Id: I340338dfc4928fb322ec48274c00cb719c8a5e88
CRs-Fixed: 2837577

configs/default_defconfig

@@ -1052,8 +1052,8 @@ ifeq ($(CONFIG_LITHIUM), y)
 		CONFIG_WLAN_RECORD_RX_PADDR := y
 		CONFIG_HIF_CPU_PERF_AFFINE_MASK := y
 		CONFIG_WLAN_FEATURE_DP_RX_RING_HISTORY := y
-		CONFIG_ALLOW_PKT_DROPPING := y
 	endif
+	CONFIG_ALLOW_PKT_DROPPING := y
 	CONFIG_DYNAMIC_RX_AGGREGATION := y
 	CONFIG_RX_DESC_DEBUG_CHECK:= y
 	CONFIG_WLAN_SUPPORT_DATA_STALL := y