Add docstring for package test

src/restic/backend/test/funcs.go

@@ -1,4 +1,5 @@
 // DO NOT EDIT, AUTOMATICALLY GENERATED
+
 package test
 
 import (

src/restic/backend/test/generate_test_list.go

@@ -24,6 +24,7 @@ var data struct {
 
 var testTemplate = `
 // DO NOT EDIT, AUTOMATICALLY GENERATED
+
 package {{ .Package }}
 
 import (

src/restic/backend/test/tests.go

@@ -1,3 +1,4 @@
+// Package test contains a test suite for restic backends.
 package test
 
 import (