Add timeformat to govet analysers (#3353)

Author: johejo

pkg/golinters/govet.go

@@ -37,6 +37,7 @@ import (
 	"golang.org/x/tools/go/analysis/passes/structtag"
 	"golang.org/x/tools/go/analysis/passes/testinggoroutine"
 	"golang.org/x/tools/go/analysis/passes/tests"
+	"golang.org/x/tools/go/analysis/passes/timeformat"
 	"golang.org/x/tools/go/analysis/passes/unmarshal"
 	"golang.org/x/tools/go/analysis/passes/unreachable"
 	"golang.org/x/tools/go/analysis/passes/unsafeptr"
@@ -80,6 +81,7 @@ var (
 		structtag.Analyzer,
 		testinggoroutine.Analyzer,
 		tests.Analyzer,
+		timeformat.Analyzer,
 		unmarshal.Analyzer,
 		unreachable.Analyzer,
 		unsafeptr.Analyzer,