Address an warning

ikesyo · ikesyo · commit 632a8272378f · 2017-09-21T13:50:55.000+09:00
&gt; Redundant conformance constraint 'Key': 'Equatable'
diff --git a/Sources/Task.swift b/Sources/Task.swift
@@ -88,7 +88,7 @@ extension Task: Hashable {
 	}
 }
 
-private func ==<Key: Equatable, Value: Equatable>(lhs: [Key: Value]?, rhs: [Key: Value]?) -> Bool {
+private func ==<Key, Value: Equatable>(lhs: [Key: Value]?, rhs: [Key: Value]?) -> Bool {
 	switch (lhs, rhs) {
 	case let (lhs?, rhs?):
 		return lhs == rhs

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ extension Task: Hashable {`
`88`	`88`	`}`
`89`	`89`	`}`
`90`	`90`
`91`		`-private func ==<Key: Equatable, Value: Equatable>(lhs: [Key: Value]?, rhs: [Key: Value]?) -> Bool {`
	`91`	`+private func ==<Key, Value: Equatable>(lhs: [Key: Value]?, rhs: [Key: Value]?) -> Bool {`
`92`	`92`	`switch (lhs, rhs) {`
`93`	`93`	`case let (lhs?, rhs?):`
`94`	`94`	`return lhs == rhs`