Fixed build

Author: bahadirbb

src/bitcoinapi/bitcoinapi.h

@@ -53,7 +53,7 @@ class BitcoinAPI
     std::string dumpprivkey(const std::string& bitcoinaddress);
     void importprivkey(const std::string& bitcoinprivkey);
     void importprivkey(const std::string& bitcoinprivkey, const std::string& label, bool rescan = true);
-    void importAddress(const string& address, const string& account, bool rescan);
+    void importAddress(const std::string& address, const std::string& account, bool rescan);
 
     std::string addmultisigaddress(int nrequired, const std::vector<std::string>& keys);
     std::string addmultisigaddress(int nrequired, const std::vector<std::string>& keys, const std::string& account);