Bluetooth: Fix style in hidp code

Follow the net rules.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 8a4afc7..ccd985d 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -225,7 +225,8 @@
 }
 
 static int __hidp_send_ctrl_message(struct hidp_session *session,
-			unsigned char hdr, unsigned char *data, int size)
+				    unsigned char hdr, unsigned char *data,
+				    int size)
 {
 	struct sk_buff *skb;