Revert "Switch to golangci-lint"

Signed-off-by: baude <bbaude@redhat.com>

.golangci.yml

@@ -1,35 +0,0 @@
----
-run:
-  concurrency: 6
-  deadline: 5m
-linters:
-  disable-all: true
-  enable:
-    - deadcode
-    - depguard
-    - gofmt
-    - typecheck
-    - varcheck
-    # - dupl
-    # - errcheck
-    # - gochecknoglobals
-    # - gochecknoinits
-    # - goconst
-    # - gocritic
-    # - gocyclo
-    # - goimports
-    # - golint
-    # - gosec
-    # - govet
-    # - ineffassign
-    # - interfacer
-    # - lll
-    # - maligned
-    # - misspell
-    # - nakedret
-    # - prealloc
-    # - scopelint
-    # - staticcheck
-    # - structcheck
-    # - unconvert
-    # - unparam