wlan: LFR MBB preauth changes

As part of LFR make before break, add changes to handle preauth
request and response in lim and csr.

Change-Id: I4a4872f8619efd95643ee8eeb62c9a8574b413dd
CRs-Fixed: 1098427
diff --git a/CORE/SME/inc/csrApi.h b/CORE/SME/inc/csrApi.h
index e92ff99..08fac82 100644
--- a/CORE/SME/inc/csrApi.h
+++ b/CORE/SME/inc/csrApi.h
@@ -1199,6 +1199,11 @@
     v_U32_t PERtimerThreshold;
     v_U32_t PERroamTriggerPercent;
 #endif
+
+#ifdef WLAN_FEATURE_LFR_MBB
+    tANI_BOOLEAN enable_lfr_mbb;
+#endif
+
 #endif
 
     tANI_BOOLEAN ignorePeerErpInfo;