Wlan: Enable scan split feature in SME for multiple session scenario

Enable the scan logic to breakdown the scan request into multiple scan
commands and provide a gap between scans on individual channels. During
the gaps the device returns to the home channel and provides an
opportunity for traffic on the home channel.

Change-Id: I3cbdac7a6f6f9ca2e012c760a474c34b532055ae
CR-Fixed: NA
diff --git a/CORE/SME/inc/csrInternal.h b/CORE/SME/inc/csrInternal.h
index 504f9dc..0755361 100644
--- a/CORE/SME/inc/csrInternal.h
+++ b/CORE/SME/inc/csrInternal.h
@@ -1033,6 +1033,7 @@
 tANI_BOOLEAN csrIsConnStateDisconnectedWds( tpAniSirGlobal pMac, tANI_U32 sessionId );
 tANI_BOOLEAN csrIsAnySessionInConnectState( tpAniSirGlobal pMac );
 tANI_BOOLEAN csrIsAllSessionDisconnected( tpAniSirGlobal pMac );
+tANI_BOOLEAN csrIsAnySessionConnected( tpAniSirGlobal pMac );
 tANI_BOOLEAN csrIsInfraConnected( tpAniSirGlobal pMac );
 tANI_BOOLEAN csrIsConcurrentInfraConnected( tpAniSirGlobal pMac );
 tANI_BOOLEAN csrIsConcurrentSessionRunning( tpAniSirGlobal pMac );