Disable logging fsm addresses

FSM IDs are properly updated now, so there's no need for the pointer
address to properly follow them.

Change-Id: Ia48c6d5afcdd95e32c7c9b327774f78f07342a0f
diff --git a/src/pcu_main.cpp b/src/pcu_main.cpp
index 0fb5ac8..86b5398 100644
--- a/src/pcu_main.cpp
+++ b/src/pcu_main.cpp
@@ -237,6 +237,7 @@
 
 	pcu->pcu_sock_path = talloc_strdup(tall_pcu_ctx, PCU_SOCK_DEFAULT);
 
+	osmo_fsm_log_addr(false);
 	msgb_talloc_ctx_init(tall_pcu_ctx, 0);
 
 	osmo_stats_init(tall_pcu_ctx);