tighten and simplify owners in some staging repos

staging/src/k8s.io/apimachinery/OWNERS

@@ -15,28 +15,7 @@ reviewers:
 - caesarxuchao
 - mikedanese
 - liggitt
-- nikhiljindal
-- bprashanth
 - gmarek
-- erictune
-- davidopp
 - sttts
-- zmerlynn
-- luxas
-- roberthbailey
 - ncdc
 - timstclair
-- yifan-gu
-- timothysc
-- feiskyer
-- soltysh
-- piosz
-- jbeda
-- dims
-- errordeveloper
-- madhusudancs
-- hongchaodeng
-- krousey
-- vmarmol
-- fgrzadkowski
-- xiang90

staging/src/k8s.io/apimachinery/pkg/conversion/OWNERS

@@ -1,10 +0,0 @@
-approvers:
-- derekwaynecarr
-- lavalamp
-- smarterclayton
-- wojtek-t
-reviewers:
-- derekwaynecarr
-- lavalamp
-- smarterclayton
-- wojtek-t

staging/src/k8s.io/apimachinery/pkg/runtime/OWNERS

@@ -1,19 +0,0 @@
-approvers:
-- caesarxuchao
-- deads2k
-- lavalamp
-- smarterclayton
-reviewers:
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- derekwaynecarr
-- caesarxuchao
-- mikedanese
-- nikhiljindal
-- gmarek
-- krousey
-- timothysc
-- piosz
-- mbohlool

staging/src/k8s.io/apiserver/OWNERS

@@ -1,42 +1,17 @@
 approvers:
 - lavalamp
-- nikhiljindal
 - smarterclayton
 - deads2k
 - sttts
 - liggitt
 reviewers:
-- thockin
 - lavalamp
 - smarterclayton
 - wojtek-t
 - deads2k
-- derekwaynecarr
 - caesarxuchao
-- mikedanese
 - liggitt
-- nikhiljindal
-- bprashanth
-- gmarek
-- erictune
-- davidopp
 - sttts
-- zmerlynn
-- luxas
-- roberthbailey
 - ncdc
 - timstclair
-- yifan-gu
 - timothysc
-- feiskyer
-- soltysh
-- piosz
-- jbeda
-- dims
-- errordeveloper
-- madhusudancs
-- hongchaodeng
-- krousey
-- vmarmol
-- fgrzadkowski
-- xiang90

staging/src/k8s.io/apiserver/pkg/admission/OWNERS

@@ -1,10 +0,0 @@
-approvers:
-- davidopp
-- derekwaynecarr
-- erictune
-- lavalamp
-- liggitt
-reviewers:
-- deads2k
-- ncdc
-- smarterclayton

staging/src/k8s.io/apiserver/pkg/endpoints/OWNERS

@@ -1,41 +0,0 @@
-approvers:
-- lavalamp
-- nikhiljindal
-- smarterclayton
-- deads2k
-- sttts
-reviewers:
-- thockin
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- derekwaynecarr
-- caesarxuchao
-- mikedanese
-- liggitt
-- nikhiljindal
-- bprashanth
-- gmarek
-- erictune
-- davidopp
-- sttts
-- zmerlynn
-- luxas
-- roberthbailey
-- ncdc
-- timstclair
-- yifan-gu
-- timothysc
-- feiskyer
-- soltysh
-- piosz
-- jbeda
-- dims
-- errordeveloper
-- madhusudancs
-- hongchaodeng
-- krousey
-- vmarmol
-- fgrzadkowski
-- xiang90

staging/src/k8s.io/apiserver/pkg/server/OWNERS

@@ -1,44 +0,0 @@
-approvers:
-- lavalamp
-- nikhiljindal
-- smarterclayton
-- deads2k
-- sttts
-- liggitt
-reviewers:
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- yujuhong
-- liggitt
-- nikhiljindal
-- bprashanth
-- gmarek
-- davidopp
-- sttts
-- luxas
-- justinsb
-- yifan-gu
-- eparis
-- timothysc
-- jlowdermilk
-- soltysh
-- dims
-- errordeveloper
-- madhusudancs
-- hongchaodeng
-- xiang90
-- resouer
-- cjcullen
-- mbohlool
-- ericchiang
-- ping035627
-- therc
-- xiangpengzhao
-- mqliang
-- philips
-- jianhuiz
-- lojies
-- sjenning
-- goltermann

staging/src/k8s.io/apiserver/pkg/storage/OWNERS

@@ -5,27 +5,16 @@ approvers:
 - wojtek-t
 - xiang90
 reviewers:
-- thockin
 - lavalamp
 - smarterclayton
 - wojtek-t
 - deads2k
-- derekwaynecarr
 - caesarxuchao
 - mikedanese
 - liggitt
-- erictune
-- davidopp
-- pmorie
-- luxas
-- janetkuo
-- roberthbailey
 - ncdc
 - timstclair
 - timothysc
-- soltysh
-- dims
-- madhusudancs
 - hongchaodeng
 - krousey
 - fgrzadkowski
@@ -34,7 +23,6 @@ reviewers:
 - ingvagabund
 - resouer
 - mbohlool
-- pweil-
 - lixiaobing10051267
 - mqliang
 - feihujiang

staging/src/k8s.io/kube-aggregator/OWNERS

@@ -9,3 +9,4 @@ reviewers:
 - smarterclayton
 - liggitt
 - sttts
+- cheftako

staging/src/k8s.io/sample-apiserver/OWNERS

@@ -1,13 +1,11 @@
 approvers:
 - lavalamp
-- nikhiljindal
 - smarterclayton
 - deads2k
 - sttts
 - liggitt
 reviewers:
 - lavalamp
-- nikhiljindal
 - smarterclayton
 - deads2k
 - sttts