Cleanup OWNERS files (No Activity in the last year)

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

Kubernetes-commit: 497e9c1971c9e7d0193bc6d11503ec4ad527f1d5

OWNERS

@@ -17,7 +17,6 @@ reviewers:
   - ncdc
   - enj
   - hzxuzhonghu
-  - jennybuckley
   - apelisse
   - jpbetz
   - tkashem

pkg/endpoints/handlers/fieldmanager/OWNERS

@@ -1,5 +1,6 @@
 approvers:
-  - jennybuckley
   - apelisse
 reviewers:
   - kwiesmueller
+emeritus_approvers:
+  - jennybuckley

pkg/endpoints/metrics/OWNERS

@@ -2,6 +2,5 @@
 
 reviewers:
   - wojtek-t
-  - jimmidyson
 approvers:
   - logicalhan

pkg/quota/v1/OWNERS

@@ -3,11 +3,11 @@
 approvers:
   - deads2k
   - derekwaynecarr
-  - vishh
 reviewers:
   - deads2k
   - derekwaynecarr
   - smarterclayton
-  - vishh
 labels:
   - sig/api-machinery
+emeritus_approvers:
+  - vishh

pkg/registry/generic/OWNERS

@@ -11,16 +11,11 @@ reviewers:
   - caesarxuchao
   - mikedanese
   - liggitt
-  - davidopp
   - saad-ali
   - janetkuo
   - pwittrock
   - ncdc
-  - piosz
   - dims
-  - hongchaodeng
-  - krousey
-  - xiang90
   - resouer
   - sdminonne
   - enj

pkg/registry/rest/OWNERS

@@ -13,8 +13,6 @@ reviewers:
   - justinsb
   - ncdc
   - dims
-  - hongchaodeng
-  - krousey
   - ingvagabund
   - sdminonne
   - enj

pkg/server/options/OWNERS

@@ -6,10 +6,8 @@ reviewers:
   - deads2k
   - liggitt
   - sttts
-  - jlowdermilk
   - soltysh
   - dims
   - cjcullen
   - ping035627
-  - xiangpengzhao
   - enj

pkg/storage/OWNERS

@@ -5,7 +5,6 @@ approvers:
   - liggitt
   - timothysc
   - wojtek-t
-  - xiang90
 reviewers:
   - lavalamp
   - smarterclayton
@@ -16,9 +15,8 @@ reviewers:
   - liggitt
   - ncdc
   - timothysc
-  - hongchaodeng
-  - krousey
-  - xiang90
   - ingvagabund
   - resouer
   - enj
+emeritus_approvers:
+  - xiang90

pkg/storage/etcd3/OWNERS

@@ -3,4 +3,3 @@
 reviewers:
   - wojtek-t
   - timothysc
-  - hongchaodeng

pkg/storage/storagebackend/OWNERS

@@ -5,4 +5,3 @@ reviewers:
   - smarterclayton
   - wojtek-t
   - timothysc
-  - hongchaodeng