Fix missing braken (introduced with previous commit)

(cherry picked from commit 4e7a14b)

modules/proto_hep/proto_hep.c

@@ -858,7 +858,7 @@ int tcp_read(struct tcp_connection *c,struct tcp_req *r) {
 	if(bytes_read==-1){
 		if (errno == EWOULDBLOCK || errno == EAGAIN){
 			return 0; /* nothing has been read */
-		} else if (errno == EINTR)
+		} else if (errno == EINTR) {
 			goto again;
 		} else if (errno == ECONNRESET) {
 			c->state=S_CONN_EOF;