Update to spice2x-25-04-25 (pre-apply)

> broken commit

games/bbc/io.cpp

@@ -40,6 +40,16 @@ std::vector<Button> &games::bbc::get_buttons() {
     return buttons;
 }
 
+std::string games::bbc::get_buttons_help() {
+    // keep to max 100 characters wide
+    return
+        "     green       \n"
+        " red       blue  \n"
+        "\n"
+        "Green button is a spinning disk that can be pressed."
+        ;
+}
+
 std::vector<Analog> &games::bbc::get_analogs() {
     static std::vector<Analog> analogs;