Bluetooth: Add enable_le module parameter

This patch adds a new module parameter to enable/disable host LE
support. By default host LE support is disabled.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index ed1de1b..5f37822 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -211,6 +211,7 @@
 #define LMP_EDR_3S_ESCO	0x80
 
 #define LMP_EXT_INQ	0x01
+#define LMP_SIMUL_LE_BR	0x02
 #define LMP_SIMPLE_PAIR	0x08
 #define LMP_NO_FLUSH	0x40