fix: dependencies.

go.mod

@@ -30,12 +30,10 @@ require (
 	github.com/jgautheron/goconst v0.0.0-20201117150253-ccae5bf973f3
 	github.com/jingyugao/rowserrcheck v0.0.0-20191204022205-72ab7603b68a
 	github.com/jirfag/go-printf-func-name v0.0.0-20191110105641-45db9963cdd3
+	github.com/kisielk/errcheck v1.5.0-alpha.0.20201210184435-7e1276f76cf6
 	github.com/kulti/thelper v0.1.0
 	github.com/kunwardeep/paralleltest v1.0.2
 	github.com/kyoh86/exportloopref v0.1.8
-	github.com/kisielk/errcheck v1.4.1-0.20200802052755-ea6ea2fa7078
-	github.com/kisielk/errcheck v1.5.0-alpha.0.20201210184435-7e1276f76cf6
-	github.com/kyoh86/exportloopref v0.1.7
 	github.com/maratori/testpackage v1.0.1
 	github.com/matoous/godox v0.0.0-20190911065817-5d6d842e92eb // v1.0
 	github.com/mattn/go-colorable v0.1.8