wlan: Enable Thermal Mitigation feature

Enable Thermal Mitigation feature by default.

Change-Id: Iac0f5c5b45b5d2f7c42ddbe0be723d5444d7c8ca
CRs-Fixed: 776694
diff --git a/CORE/HDD/inc/wlan_hdd_cfg.h b/CORE/HDD/inc/wlan_hdd_cfg.h
index 26f2718..c01bbf9 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg.h
@@ -1741,7 +1741,7 @@
 #define CFG_THERMAL_MIGRATION_ENABLE_NAME      "gThermalMitigationEnable"   
 #define CFG_THERMAL_MIGRATION_ENABLE_MIN       ( 0 ) 
 #define CFG_THERMAL_MIGRATION_ENABLE_MAX       ( 1 ) 
-#define CFG_THERMAL_MIGRATION_ENABLE_DEFAULT   ( 0 ) 
+#define CFG_THERMAL_MIGRATION_ENABLE_DEFAULT   ( 1 )
 
 /*
  * Enable/Disable Modulated DTIM feature