Bluetooth: Remove unused HCI timeouts definitions

Those are not used anywhere in code (and never were since introduction
in 2006) so just remove them.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 66af2c6..3f5d682 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -139,10 +139,8 @@
 #define HCIINQUIRY	_IOR('H', 240, int)
 
 /* HCI timeouts */
-#define HCI_CONNECT_TIMEOUT	(40000)	/* 40 seconds */
 #define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
 #define HCI_PAIRING_TIMEOUT	(60000)	/* 60 seconds */
-#define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
 #define HCI_CMD_TIMEOUT		(1000)	/* 1 seconds */
 #define HCI_ACL_TX_TIMEOUT	(45000)	/* 45 seconds */