Remove unnecessary lint exclustion

dtaniwaki · dtaniwaki · commit 2f8ad10f791a · 2019-04-13T01:45:02.000+09:00
diff --git a/golangci.yml b/golangci.yml
@@ -1,7 +1,5 @@
 run:
   tests: false
-  skip-files:
-    - "pkg/.*_k8s.go$"
 output:
   format: colored-line-number
   print-issued-lines: true
