Bluetooth: Move HCI socket definitions into its own header file

All the HCI sockets and ioctl based definitions have been in a global
header file that also includes all the HCI protocol structures. To
make this a bit cleaner, move them into its own file.

This also adjusts fs/compat_ioctl.c to only include this new file
and not all the protocol structures that are not needed.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index e822890..afec645 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -59,7 +59,7 @@
 #include <linux/gfp.h>
 
 #include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci.h>
+#include <net/bluetooth/hci_sock.h>
 #include <net/bluetooth/rfcomm.h>
 
 #include <linux/capi.h>