qcacld-3.0: Separate macros for dfs offload

Separate macros for dfs offload and non offload
to reduce the code size.

Change-Id: I909ed6502530988cc584690cb434ba2600bbccaa
CRs-Fixed: 2206653
diff --git a/Kconfig b/Kconfig
index d1f1b5f..3ee1f35 100644
--- a/Kconfig
+++ b/Kconfig
@@ -151,4 +151,8 @@
 config WLAN_OBJMGR_DEBUG
 	bool "Enable WLAN Obj Mgr Debug services"
 	default n
+
+config WLAN_FEATURE_DFS_OFFLOAD
+	bool "Enable dfs offload feature"
+	default n
 endif # QCA_CLD_WLAN