MaintenanceInfo Description should be ignored in comparison

The Open Service Broker spec says that only the Version should be used
when comparing MaintenanceInfo.
openservicebrokerapi/servicebroker#665

We retain the off-spec comparisons of Public and Private, but should
follow the spec for Version and Description

[#167808805]

domain/maintenance_info.go

@@ -10,5 +10,7 @@ type MaintenanceInfo struct {
 }
 
 func (m *MaintenanceInfo) Equals(input MaintenanceInfo) bool {
- return reflect.DeepEqual(*m, input)
+ return m.Version == input.Version &&
+ m.Private == input.Private &&
+ reflect.DeepEqual(m.Public, input.Public)
 }

domain/maintenance_info_test.go

@@ -50,10 +50,6 @@ var _ = Describe("MaintenanceInfo", func() {
  domain.MaintenanceInfo{Version: "1.2.0"},
  domain.MaintenanceInfo{Version: "2.2.2"},
  ),
- Entry("description field is different",
- domain.MaintenanceInfo{Description: "amazing"},
- domain.MaintenanceInfo{Description: "terrible"},
- ),
  Entry(
  "all properties are missing in one of the objects",
  domain.MaintenanceInfo{
@@ -92,6 +88,10 @@ var _ = Describe("MaintenanceInfo", func() {
  "both struct's are nil",
  nil,
  nil),
+ Entry("description field is different",
+ domain.MaintenanceInfo{Description: "amazing"},
+ domain.MaintenanceInfo{Description: "terrible"},
+ ),
  )
  })
 })