[Qt] add HD enabled/disabled icon to the status bar

914154f0cc

src/wallet/wallet.h

@@ -833,6 +833,9 @@ public:
     bool SetHDChain(const CHDChain& chain, bool memonly);
     const CHDChain& GetHDChain() { return hdChain; }
 
+    /* Returns true if HD is enabled */
+    bool IsHDEnabled();
+
     /* Generates a new HD master key (will not be activated) */
     CPubKey GenerateNewHDMasterKey();