build(deps): bump honnef.co/go/tools (#1448)

Bumps [honnef.co/go/tools](https://github.com/dominikh/go-tools) from 0.0.1-2020.1.5 to 0.0.1-2020.1.6.
- [Release notes](https://github.com/dominikh/go-tools/releases)
- [Commits](dominikh/go-tools@v0.0.1-2020.1.5...v0.0.1-2020.1.6)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -63,7 +63,7 @@ require (
 	github.com/valyala/quicktemplate v1.6.3
 	golang.org/x/tools v0.0.0-20200918232735-d647fc253266
 	gopkg.in/yaml.v2 v2.3.0
-	honnef.co/go/tools v0.0.1-2020.1.5
+	honnef.co/go/tools v0.0.1-2020.1.6
 	mvdan.cc/gofumpt v0.0.0-20200802201014-ab5a8192947d
 	mvdan.cc/interfacer v0.0.0-20180901003855-c20040233aed
 	mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b // indirect