clang: Add missing void to function declarations

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>

exec/ipc_glue.c

@@ -706,7 +706,7 @@ cs_error_t cs_ipcs_get_conn_stats(int service_id, uint32_t pid, void *conn_ptr,
 	return CS_OK;
 }
 
-void cs_ipcs_clear_stats()
+void cs_ipcs_clear_stats(void)
 {
 	struct cs_ipcs_conn_context *cnx;
 	struct ipcs_conn_stats ipcs_stats;

exec/stats.c

@@ -558,7 +558,7 @@ void stats_map_iter_finalize(icmap_iter_t iter)
 }
 
 
-void stats_trigger_trackers()
+void stats_trigger_trackers(void)
 {
 	struct cs_stats_tracker *tracker;
 	struct qb_list_head *iter;

exec/totemknet.c

@@ -943,7 +943,7 @@ static void knet_set_access_list_config(struct totemknet_instance *instance)
 #endif
 }
 
-void totemknet_configure_log_level()
+void totemknet_configure_log_level(void)
 {
 	int logsys_log_mode;
 	int knet_log_mode = KNET_LOG_INFO;