fixed compilation problem

alethzero/OurWebThreeStubServer.cpp

@@ -28,7 +28,7 @@ OurWebThreeStubServer::OurWebThreeStubServer(jsonrpc::AbstractServerConnector* _
 	WebThreeStubServer(_conn, _web3, _accounts)
 {}
 
-std::string OurWebThreeStubServer::newIdentity()
+std::string OurWebThreeStubServer::shh_newIdentity()
 {
 	dev::KeyPair kp = dev::KeyPair::create();
 	emit onNewId(QString::fromStdString(toJS(kp.sec())));

alethzero/OurWebThreeStubServer.h

@@ -31,7 +31,7 @@ class OurWebThreeStubServer: public QObject, public WebThreeStubServer
 public:
 	OurWebThreeStubServer(jsonrpc::AbstractServerConnector* _conn, dev::WebThreeDirect& _web3, std::vector<dev::KeyPair> const& _accounts);
 
-	virtual std::string newIdentity() override;
+	virtual std::string shh_newIdentity() override;
 
 signals:
 	void onNewId(QString _s);