wlan: iwpriv getRoamRssi to query RSSI from roaming engine

A new iwpriv getRoamRssi is supported to query RSSI from
the LFR firmware monitoring.
Since the RSSI monitoring and penalization is done in
Riva in BMPS mode. Iwpriv wlan0 getRoamRSSI fetches RSSI
from the riva only in BMPS Mode. If this command is used
while not associated or not in BMPS mode, it returns a value of 0

Change-Id: Ifa660c51685af5dd5d20b28546aa1b9d4f217082
CRs-Fixed: 427473
diff --git a/CORE/MAC/src/pe/lim/limSendSmeRspMessages.h b/CORE/MAC/src/pe/lim/limSendSmeRspMessages.h
index 3eef752..a2e5c47 100644
--- a/CORE/MAC/src/pe/lim/limSendSmeRspMessages.h
+++ b/CORE/MAC/src/pe/lim/limSendSmeRspMessages.h
@@ -97,6 +97,9 @@
 void limSendSmeStatsRsp(tpAniSirGlobal pMac, tANI_U16 msgtype, void * stats);
 
 void limSendSmePEStatisticsRsp(tpAniSirGlobal pMac, tANI_U16 msgtype, void * stats);
+#if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_CCX || defined(FEATURE_WLAN_LFR)
+void limSendSmePEGetRoamRssiRsp(tpAniSirGlobal pMac, tANI_U16 msgtype, void * stats);
+#endif
 void limSendSmeRemoveKeyRsp(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr, tSirResultCodes resultCode,tpPESession,tANI_U8,tANI_U16);