Avoid reserved identifier

Change-Id: I3dde927ee22032e0f516df16a7f9921ccb3cca7f

uui/source/interactionhandler.cxx

@@ -70,7 +70,7 @@ public:
 
     virtual sal_Bool SAL_CALL
         handleInteractionRequest(
-            const css::uno::Reference< css::task::XInteractionRequest >& _Request
+            const css::uno::Reference< css::task::XInteractionRequest >& Request
         )   throw ( css::uno::RuntimeException, std::exception ) override;
 };
 
@@ -159,11 +159,11 @@ UUIInteractionHandler::handle(
 }
 
 sal_Bool SAL_CALL UUIInteractionHandler::handleInteractionRequest(
-    const uno::Reference< task::XInteractionRequest >& _Request ) throw ( uno::RuntimeException, std::exception )
+    const uno::Reference< task::XInteractionRequest >& Request ) throw ( uno::RuntimeException, std::exception )
 {
     try
     {
-        return m_pImpl->handleRequest( _Request );
+        return m_pImpl->handleRequest( Request );
     }
     catch (uno::RuntimeException const & ex)
     {