wlan: Add seperate parameter in INI to set SAP HW mode.

gDot11Mode in INI is used to control the HW mode for both
STA and SAP.

Add a seperate param "gSapDot11Mode" in INI to control
the HW mode of SAP. Now gDot11Mode will set HW mode of STA
and gSapDot11Mode will set HW mode of SAP.

Change-Id: Ie4f648a437ddbc67a133ed3e1e4720878721bb0d
CRs-Fixed: 626378
diff --git a/CORE/HDD/src/wlan_hdd_cfg.c b/CORE/HDD/src/wlan_hdd_cfg.c
index e5bce37..f837565 100644
--- a/CORE/HDD/src/wlan_hdd_cfg.c
+++ b/CORE/HDD/src/wlan_hdd_cfg.c
@@ -2923,6 +2923,13 @@
                  CFG_DEFAULT_RATE_INDEX_24GH_MIN,
                  CFG_DEFAULT_RATE_INDEX_24GH_MAX ),
 
+   REG_VARIABLE( CFG_SAP_DOT11_MODE_NAME, WLAN_PARAM_Integer,
+                 hdd_config_t, sapDot11Mode,
+                 VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK,
+                 CFG_SAP_DOT11_MODE_DEFAULT,
+                 CFG_SAP_DOT11_MODE_MIN,
+                 CFG_SAP_DOT11_MODE_MAX ),
+
 };
 
 /*