Apply "go fmt" to lint_test.go

Change-Id: I600fa3a370291b8d7ea80c8e0eedd32db3b9e341
diff --git a/lint/lint_test.go b/lint/lint_test.go
index ac1fc3b..d3ad33a 100644
--- a/lint/lint_test.go
+++ b/lint/lint_test.go
@@ -32,10 +32,10 @@
 
 func TestCheckMessage(t *testing.T) {
 	type testcase struct {
-		message []string
+		message  []string
 		warnings []gerrit.Comment
 	}
-	tests := []testcase {
+	tests := []testcase{
 		{
 			message: []string{
 				strings.Repeat("x", 60),
@@ -52,7 +52,7 @@
 			},
 			warnings: []gerrit.Comment{
 				gerrit.Comment{
-					Line: 7,
+					Line:    7,
 					Message: "[warning] Commit message lines should be 72 characters or fewer.",
 				},
 			},
@@ -66,7 +66,7 @@
 			},
 			warnings: []gerrit.Comment{
 				gerrit.Comment{
-					Line: 8,
+					Line:    8,
 					Message: "[warning] Subject line and body should be separated by a blank line.",
 				},
 			},