Codechange: Pass raw string to editable query window. (#13481)

This avoids separating string id and parameters. EncodedString is not needed as it is the raw text that is editable.

src/vehicle_gui.cpp

@@ -3302,8 +3302,7 @@ public:
 
 		switch (widget) {
 			case WID_VV_RENAME: { // rename
-				SetDParam(0, v->index);
-				ShowQueryString(STR_VEHICLE_NAME, STR_QUERY_RENAME_TRAIN_CAPTION + v->type,
+				ShowQueryString(GetString(STR_VEHICLE_NAME, v->index), STR_QUERY_RENAME_TRAIN_CAPTION + v->type,
 						MAX_LENGTH_VEHICLE_NAME_CHARS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
 				break;
 			}