Fix a warning in libusb.

third_party/libusb/upstream-tick147.patch

Index: third_party/libusb/upstream-tick147.patch
diff --git a/third_party/libusb/upstream-tick147.patch b/third_party/libusb/upstream-tick147.patch
new file mode 100644
index 0000000000000000000000000000000000000000..28acfc6f968ee0f71555ace59e66836159e2cf53
--- /dev/null
+++ b/third_party/libusb/upstream-tick147.patch
@@ -0,0 +1,13 @@
+diff --git a/third_party/libusb/src/libusb/os/darwin_usb.c b/third_party/libusb/src/libusb/os/darwin_usb.c
+index 58467c3..07d6d61 100644
+--- a/third_party/libusb/src/libusb/os/darwin_usb.c
++++ b/third_party/libusb/src/libusb/os/darwin_usb.c
+@@ -1268,7 +1268,7 @@ static int darwin_release_interface(struct libusb_device_handle *dev_handle, int
+   if (kresult != kIOReturnSuccess)
+     usbi_warn (HANDLE_CTX (dev_handle), "Release: %s", darwin_error_str(kresult));
+ 
+-  cInterface->interface = IO_OBJECT_NULL;
++  cInterface->interface = NULL;
+ 
+   return darwin_to_libusb (kresult);
+ }