rxrpc: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: KSPP#115
Reviewed-by: Jeffrey Altman <[email protected]>
Signed-off-by: Gustavo A. R. Silva <[email protected]>

Author: GustavoARSilva

net/rxrpc/af_rxrpc.c

@@ -471,6 +471,7 @@ static int rxrpc_connect(struct socket *sock, struct sockaddr *addr,
 	switch (rx->sk.sk_state) {
 	case RXRPC_UNBOUND:
 		rx->sk.sk_state = RXRPC_CLIENT_UNBOUND;
+		break;
 	case RXRPC_CLIENT_UNBOUND:
 	case RXRPC_CLIENT_BOUND:
 		break;