Update golang.org/x/tools commit hash to 006b16f

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
golang.org/x/tools	require	digest	7c411de -> 006b16f

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Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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This PR has been generated by WhiteSource Renovate. View repository job log here.

[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻️ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you check the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: go.sum

Command failed: docker run --rm --name=renovate_go --label=renovate_child -v "/mnt/renovate/gh/golangci/golangci-api":"/mnt/renovate/gh/golangci/golangci-api" -v "/tmp/renovate-cache":"/tmp/renovate-cache" -v "/tmp/renovate-cache/others/go":"/tmp/renovate-cache/others/go" -e GOPATH -e CGO_ENABLED -w "/mnt/renovate/gh/golangci/golangci-api" renovate/go bash -l -c "git config --global url.\"https://x-access-token:**redacted**@github.com/\".insteadOf \"https://github.com/\" && go get -d ./..."
go: downloading github.com/golangci/golangci-lint v1.20.0
go: downloading github.com/jinzhu/gorm v1.9.12
go: downloading github.com/go-kit/kit v0.9.0
go: downloading gopkg.in/yaml.v2 v2.2.4
go: downloading github.com/lib/pq v1.3.0
go: downloading github.com/levigross/grequests v0.0.0-20190908174114-253788527a1a
go: downloading github.com/garyburd/redigo v1.6.0
go: downloading golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
go: downloading github.com/sirupsen/logrus v1.4.2
go: downloading golang.org/x/tools v0.0.0-20200428140416-006b16f6cf7f
go: downloading github.com/markbates/goth v0.0.0-20180113214406-24f8ac10e57e
go: downloading github.com/cenkalti/backoff v2.2.1+incompatible
go: downloading gopkg.in/redsync.v1 v1.0.1
go: downloading golang.org/x/sys v0.0.0-20191026070338-33540a1f6037
go: downloading github.com/gorilla/securecookie v1.1.1
go: downloading github.com/konsorten/go-windows-terminal-sequences v1.0.1
go: downloading github.com/aws/aws-sdk-go v1.28.5
go: downloading github.com/satori/go.uuid v1.2.0
go: downloading github.com/shirou/gopsutil v0.0.0-20190901111213-e4ec7b275ada
go: downloading github.com/gorilla/sessions v1.1.3
go: downloading github.com/getsentry/raven-go v0.2.0
go: downloading golang.org/x/net v0.0.0-20200226121028-0de0cce0169b
go: downloading github.com/gorilla/schema v1.1.0
go: downloading github.com/spf13/viper v1.6.2
go: downloading github.com/golang/mock v1.3.1
go: downloading github.com/hashicorp/hcl v1.0.0
go: downloading github.com/joho/godotenv v1.3.0
go: downloading github.com/gorilla/context v1.1.1
go: downloading github.com/urfave/negroni v1.0.0
go: downloading github.com/spf13/jwalterweatherman v1.0.0
go: downloading github.com/magiconair/properties v1.8.1
go: downloading github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4
go: downloading github.com/rs/cors v1.6.0
go: downloading github.com/spf13/afero v1.1.2
go: downloading github.com/fsnotify/fsnotify v1.4.7
go: downloading github.com/fatih/color v1.9.0
verifying github.com/golangci/golangci-lint@v1.20.0: checksum mismatch
	downloaded: h1:BRmroXvnikbTCJJ+wbBgbt2kfbDC5RGONSK8xL9D6eo=
	go.sum:     h1:bokjFHRgut7TT9YiKSVWVscWfZNs1fQgSz94geGPHJw=

SECURITY ERROR
This download does NOT match an earlier download recorded in go.sum.
The bits may have been replaced on the origin server, or an attacker may
have intercepted the download attempt.

For more information, see 'go help module-auth'.