When a router or routing-instance with a route target less than RT_MIN is detected, we should first update the links from router/routing-instance to that route-target, and then delete it.
Change-Id: Id0f117efef22b0b62944794fd26665f761b39b29
Closes-Bug:1364595
(cherry picked from commit 0f4ff6380cd76735cb44b074628f6ab609077876)
Merge "When a router or routing-instance with a route target less than RT_MIN is detected, we should first update the links from router/routing-instance to that route-target, and then delete it. Change-Id: Id0f117efef22b0b62944794fd26665f761b39b29 Closes-Bug:1364595 (cherry picked from commit 0f4ff6380cd76735cb44b074628f6ab609077876)"