test: fix use of t.Logf where t.Log would suffice (#16328)

provisioner/terraform/internal/timings_test_utils.go

@@ -40,7 +40,7 @@ func TimingsAreEqual(t *testing.T, expected []*proto.Timing, actual []*proto.Tim
 
 	// Shortcut check.
 	if len(expected)+len(actual) == 0 {
-		t.Logf("both timings are empty")
+		t.Log("both timings are empty")
 		return true
 	}
 

provisioner/terraform/timings_test.go

@@ -28,7 +28,7 @@ func TestTimingsFromProvision(t *testing.T) {
 	// Given: a fake terraform bin that behaves as we expect it to.
 	fakeBin := filepath.Join(cwd, "testdata", "timings-aggregation/fake-terraform.sh")
 
-	t.Logf(fakeBin)
+	t.Log(fakeBin)
 
 	ctx, api := setupProvisioner(t, &provisionerServeOptions{
 		binaryPath: fakeBin,