scripted-diff: rename proxyType to Proxy

-BEGIN VERIFY SCRIPT-
sed -i 's/\<proxyType\>/Proxy/g' $(git grep -l proxyType)
-END VERIFY SCRIPT-

src/qt/optionsdialog.cpp

@@ -392,7 +392,7 @@ void OptionsDialog::updateProxyValidationState()
 
 void OptionsDialog::updateDefaultProxyNets()
 {
-    proxyType proxy;
+    Proxy proxy;
     std::string strProxy;
     QString strDefaultProxyGUI;
 
@@ -422,7 +422,7 @@ QValidator::State ProxyAddressValidator::validate(QString &input, int &pos) cons
     Q_UNUSED(pos);
     // Validate the proxy
     CService serv(LookupNumeric(input.toStdString(), DEFAULT_GUI_PROXY_PORT));
-    proxyType addrProxy = proxyType(serv, true);
+    Proxy addrProxy = Proxy(serv, true);
     if (addrProxy.IsValid())
         return QValidator::Acceptable;