[PATCH 3.16 098/136] route: update fnhe_expires for redirect when the fnhe exists

3.16.54-rc1 review patch. If anyone has any objections, please let me know. -- From: Xin Long commit e39d5246111399dbc6e11cd39fd8580191b86c47 upstream. Now when creating fnhe for redirect, it sets fnhe_expires for this new route cache. But when updating

[PATCH 3.16 098/136] route: update fnhe_expires for redirect when the fnhe exists

3.16.54-rc1 review patch. If anyone has any objections, please let me know. -- From: Xin Long commit e39d5246111399dbc6e11cd39fd8580191b86c47 upstream. Now when creating fnhe for redirect, it sets fnhe_expires for this new route cache. But when updating the exist one, it