Bluetooth: Increment management interface revision

Increment the mgmt revision due to recent changes.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

net/bluetooth/mgmt.c

@@ -40,7 +40,7 @@
 #include "msft.h"
 
 #define MGMT_VERSION	1
-#define MGMT_REVISION	19
+#define MGMT_REVISION	20
 
 static const u16 mgmt_commands[] = {
 	MGMT_OP_READ_INDEX_LIST,