libusb.h: Base Class EFh (Miscellaneous) was missing in class definition.

Closes #802

Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
diff --git a/libusb/libusb.h b/libusb/libusb.h
index 2f09afe..1308571 100644
--- a/libusb/libusb.h
+++ b/libusb/libusb.h
@@ -231,6 +231,9 @@
 	/** Wireless class */
 	LIBUSB_CLASS_WIRELESS = 0xe0,
 
+	/** Miscellaneous class */
+	LIBUSB_CLASS_MISCELLANEOUS = 0xef,
+
 	/** Application class */
 	LIBUSB_CLASS_APPLICATION = 0xfe,
 
diff --git a/libusb/version_nano.h b/libusb/version_nano.h
index 5d3763d..8a2be53 100644
--- a/libusb/version_nano.h
+++ b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 11569
+#define LIBUSB_NANO 11570