https://bugs.gentoo.org/944777#c4

Fix function prototypes

This allows compilation with GCC 15, which is more strict than previous
versions.

--- a/lashd/client.c
+++ b/lashd/client.c
@@ -26,7 +26,7 @@
 #include "alsa_patch.h"
 
 client_t *
-client_new(lash_connect_params_t * params)
+client_new()
 {
 	client_t *client;
 
--- a/lashd/server_event.h
+++ b/lashd/server_event.h
@@ -51,7 +51,7 @@
 };
 
 server_event_t * server_event_new ();
-void             server_event_destroy ();
+void             server_event_destroy (server_event_t * event);
 
 void server_event_set_type           (server_event_t * event, enum Server_Event_Type type);
 void server_event_set_conn_id        (server_event_t * event, unsigned long id);