bluetooth: hci: Fix type of "enable_hs" to bool.

Fixes:

net/bluetooth/hci_core.c: In function ‘__check_enable_hs’:
net/bluetooth/hci_core.c:2587:1: warning: return from incompatible pointer type [enabled by default]

Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/bluetooth/hci.h

@@ -1388,6 +1388,6 @@ struct hci_inquiry_req {
 };
 #define IREQ_CACHE_FLUSH 0x0001
 
-extern int enable_hs;
+extern bool enable_hs;
 
 #endif /* __HCI_H */

net/bluetooth/hci_core.c

@@ -55,7 +55,7 @@
 
 #define AUTO_OFF_TIMEOUT 2000
 
-int enable_hs;
+bool enable_hs;
 
 static void hci_rx_work(struct work_struct *work);
 static void hci_cmd_work(struct work_struct *work);