wlan: Added the support for VHT Wider Bandwidth Channel Switch

Added the Parsing of Wider BandWidth Channel Switch IE in Action frame
as well as Beacons

Change-Id: Ie0667f25d5854fe5f22615b90d8be0dceb754d73
CRs-Fixed: 399036
diff --git a/CORE/MAC/src/pe/lim/limSendMessages.h b/CORE/MAC/src/pe/lim/limSendMessages.h
index 4bf8977..5f1e716 100644
--- a/CORE/MAC/src/pe/lim/limSendMessages.h
+++ b/CORE/MAC/src/pe/lim/limSendMessages.h
@@ -47,6 +47,11 @@
 tSirRetStatus limSendModeUpdate(tpAniSirGlobal pMac, 
                                 tUpdateVHTOpMode *tempParam,
                                 tpPESession  psessionEntry );
+
+tANI_U32 limGetCenterChannel(tpAniSirGlobal pMac,
+                             tANI_U8 primarychanNum,
+                             ePhyChanBondState secondaryChanOffset, 
+                             tANI_U8 chanWidth);
 #endif
 #if defined WLAN_FEATURE_VOWIFI  
 tSirRetStatus limSendSwitchChnlParams(tpAniSirGlobal pMac, tANI_U8 chnlNumber,