qcacld-3.0: Add vendor command for TSF operations

Update TSF feature for vendor command QCA_NL80211_VENDOR_SUBCMD_TSF
to support TSF operations.

Change-Id: I89abf14b9b7d8ee8fe1c12f7684c87e4dee9bfb0
CRs-fixed: 997799

Kbuild

@@ -134,6 +134,9 @@ ifeq ($(KERNEL_BUILD), 0)
 	#Flag to enable offload packets feature
 	CONFIG_WLAN_OFFLOAD_PACKETS := y
 
+	#enable TSF get feature
+	CONFIG_WLAN_SYNC_TSF := y
+
 	#Flag to enable memdump feature
 	CONFIG_WLAN_FEATURE_MEMDUMP := y