Bluetooth: Don't export l2cap_sock_ops

l2cap_sk_ops can be static, it's not used outside l2cap_sock.c

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 0e23ebd..09cc7a0 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -30,6 +30,8 @@
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/l2cap.h>
 
+static const struct proto_ops l2cap_sock_ops;
+
 /* ---- L2CAP timers ---- */
 static void l2cap_sock_timeout(unsigned long arg)
 {
@@ -1106,7 +1108,7 @@
 	return 0;
 }
 
-const struct proto_ops l2cap_sock_ops = {
+static const struct proto_ops l2cap_sock_ops = {
 	.family		= PF_BLUETOOTH,
 	.owner		= THIS_MODULE,
 	.release	= l2cap_sock_release,