wlan: HT40 Support in SAP 2.4GHZ band

Channel bonding in 2.4Ghz is not supported in SAP mode.
'channelBondingMode24GHz' configuration item will be
used only to control the channel bonding in STA mode.

Change-Id: I6eed0c6ff91e4b624921d88d4a96d08457489119
CRs-Fixed: 648934
diff --git a/CORE/SME/src/csr/csrApiRoam.c b/CORE/SME/src/csr/csrApiRoam.c
index 90bf2f6..500bf7b 100644
--- a/CORE/SME/src/csr/csrApiRoam.c
+++ b/CORE/SME/src/csr/csrApiRoam.c
@@ -11837,7 +11837,10 @@
         {
             if(CSR_IS_CHANNEL_24GHZ(Channel) )
             {
-                cbMode = pMac->roam.configParam.channelBondingMode24GHz;
+                /* TODO- SAP: HT40 Support in SAP 2.4Ghz mode is not enabled.
+                    so channel bonding in 2.4Ghz is configured as 20MHZ
+                    irrespective of the 'channelBondingMode24GHz' Parameter */
+                cbMode = PHY_SINGLE_CHANNEL_CENTERED;
             }
             else
             {