Merge pull request #44364 from mikedanese/delete-unbuilding

Automatic merge from submit-queue

bazel: delete deb that doesn't build

cmd/kube-aggregator is long gone.

build/debs/BUILD

@@ -32,7 +32,6 @@ filegroup(
     "kube-apiserver",
     "kube-controller-manager",
     "kube-proxy",
-    "kube-aggregator",
 ]]
 
 deb_data(
@@ -115,11 +114,6 @@ k8s_deb(
     description = "Kubernetes Service Proxy",
 )
 
-k8s_deb(
-    name = "kube-aggregator",
-    description = "Kubernetes Federated API Server",
-)
-
 k8s_deb(
     name = "kubelet",
     depends = [