registrar Fixed typo in original commit that caused an invalid reference when linking

modules_k/registrar/reg_mod.c

@@ -529,7 +529,7 @@ error:
 }
 
 void default_expires_stats_update(str* gname, str* name){
-	update_stat(default_expires_stat, cfg_get(registrar, registrar_cfg, default_expires));
+	update_stat(default_expire_stat, cfg_get(registrar, registrar_cfg, default_expires));
 }
 
 void min_expires_stats_update(str* gname, str* name){

modules_k/registrar/reg_mod.h

@@ -95,7 +95,7 @@ extern struct sl_binds slb;
 
 extern stat_var *accepted_registrations;
 extern stat_var *rejected_registrations;
-extern stat_var *default_expires_stat;
+extern stat_var *default_expire_stat;
 extern stat_var *min_expires_stat;
 extern stat_var *max_expires_stat;