Add version value for Bluetooth 4.0
diff --git a/lib/hci.c b/lib/hci.c
index eaacf8c..0ea8b6b 100644
--- a/lib/hci.c
+++ b/lib/hci.c
@@ -594,6 +594,7 @@
 	{ "2.0",	0x03 },
 	{ "2.1",	0x04 },
 	{ "3.0",	0x05 },
+	{ "4.0",	0x06 },
 	{ NULL }
 };