File update-libraw-api.patch of Package deepin-image-viewer

--- a/qimage-plugins/libraw/rawiohandler.cpp
+++ b/qimage-plugins/libraw/rawiohandler.cpp
@@ -63,7 +63,12 @@ bool RawIOHandlerPrivate::load(QIODevice
 
     stream = new Datastream(device);
     raw = new LibRaw;
+
+#if LIBRAW_VERSION < LIBRAW_MAKE_VERSION(0, 21, 0)
     raw->imgdata.params.use_rawspeed = 1;
+#else
+    raw->imgdata.rawparams.use_rawspeed = 1;
+#endif
     if (raw->open_datastream(stream) != LIBRAW_SUCCESS) {
         delete raw;
         raw = nullptr;