Start shared informer caches when k3s-etcd controller wins leader election. Previously, these were only started when the main k3s apiserver controller won an election. If the leaders ended up going to different nodes, some informers wouldn't be started
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
(cherry picked from commit 3d14092f)
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>