libusb-1.0: Fix the LibUSB.HotPlugCb declaration

It returns an int used to decide whether the callback should be rearmed
or deregistered.

Co-authored-by: Håvard Sørbø <havard@hsorbo.no>

diff --git a/vapi/libusb-1.0.vapi b/vapi/libusb-1.0.vapi
index ff9a6408a13c4c50fe4d7aa7070399ec213d15fb..e91877e045b4e4adad447c4ce1f6c4cb6778e454 100644 (file)
--- a/vapi/libusb-1.0.vapi
+++ b/vapi/libusb-1.0.vapi
@@ -567,7 +567,7 @@ namespace LibUSB {
        public delegate void pollfd_removed_cb (int fd, void* user_data);
 
        [CCode (cname = "libusb_hotplug_callback_fn")]
-       public delegate void HotPlugCb (Context ctx, Device device, HotPlugEvent event);
+       public delegate int HotPlugCb (Context ctx, Device device, HotPlugEvent event);
 
        [CCode (cname = "struct libusb_pollfd")]
        [Compact]