[Calendar] Update Calendar's description and debugDescription to match Darwin version

DRosadoYew · DRosadoYew · commit 86d9dea83ace · 2017-01-31T17:10:29.000+01:00
diff --git a/Foundation/Calendar.swift b/Foundation/Calendar.swift
@@ -1143,11 +1143,11 @@ extension Calendar : CustomDebugStringConvertible, CustomStringConvertible, Cust
     }
     
     public var description: String {
-        return _handle.map { $0.description }
+        return "\(identifier) (\(_kindDescription))"
     }
     
     public var debugDescription: String {
-        return _handle.map { $0.debugDescription }
+        return "\(identifier) (\(_kindDescription))"
     }
     
     public var customMirror: Mirror {

Original file line number	Diff line number	Diff line change
`@@ -1143,11 +1143,11 @@ extension Calendar : CustomDebugStringConvertible, CustomStringConvertible, Cust`
`1143`	`1143`	`}`
`1144`	`1144`
`1145`	`1145`	`public var description: String {`
`1146`		`- return _handle.map { $0.description }`
	`1146`	`+ return "\(identifier) (\(_kindDescription))"`
`1147`	`1147`	`}`
`1148`	`1148`
`1149`	`1149`	`public var debugDescription: String {`
`1150`		`- return _handle.map { $0.debugDescription }`
	`1150`	`+ return "\(identifier) (\(_kindDescription))"`
`1151`	`1151`	`}`
`1152`	`1152`
`1153`	`1153`	`public var customMirror: Mirror {`