chore: update kbucket

Author: Stebalien

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/libp2p/go-eventbus v0.1.0
 	github.com/libp2p/go-libp2p v0.7.4
 	github.com/libp2p/go-libp2p-core v0.5.1
-	github.com/libp2p/go-libp2p-kbucket v0.3.4-0.20200409175716-8ee3433d2070
+	github.com/libp2p/go-libp2p-kbucket v0.4.0
 	github.com/libp2p/go-libp2p-peerstore v0.2.2
 	github.com/libp2p/go-libp2p-record v0.1.2
 	github.com/libp2p/go-libp2p-swarm v0.2.3

go.sum

@@ -230,12 +230,8 @@ github.com/libp2p/go-libp2p-discovery v0.2.0 h1:1p3YSOq7VsgaL+xVHPi8XAmtGyas6D2J
 github.com/libp2p/go-libp2p-discovery v0.2.0/go.mod h1:s4VGaxYMbw4+4+tsoQTqh7wfxg97AEdo4GYBt6BadWg=
 github.com/libp2p/go-libp2p-discovery v0.3.0 h1:+JnYBRLzZQtRq0mK3xhyjBwHytLmJXMTZkQfbw+UrGA=
 github.com/libp2p/go-libp2p-discovery v0.3.0/go.mod h1:o03drFnz9BVAZdzC/QUQ+NeQOu38Fu7LJGEOK2gQltw=
-github.com/libp2p/go-libp2p-kbucket v0.3.3 h1:V2Zwv6QnCK6Who0iiJW2eUKwdlTYGJ2HnLViaolDOcs=
-github.com/libp2p/go-libp2p-kbucket v0.3.3/go.mod h1:IWFdYRBOYzaLEHnvrfzEkr+UcuveCXIoeO8QeFZSI6A=
-github.com/libp2p/go-libp2p-kbucket v0.3.4-0.20200409173621-ac6d9f25cfc5 h1:WKHaqIIF9mHebRjTtsOCGPY32Wr2TKOyKnF6KQ9LV8Q=
-github.com/libp2p/go-libp2p-kbucket v0.3.4-0.20200409173621-ac6d9f25cfc5/go.mod h1:sDQeCkD6yf/Yq8O+HPTNLyGa0TsJi+CURa6ELp1ppkk=
-github.com/libp2p/go-libp2p-kbucket v0.3.4-0.20200409175716-8ee3433d2070 h1:RjsANEFzVYo0424kmZ7ykm2/fd0iem2r7cm45YFfALY=
-github.com/libp2p/go-libp2p-kbucket v0.3.4-0.20200409175716-8ee3433d2070/go.mod h1:sDQeCkD6yf/Yq8O+HPTNLyGa0TsJi+CURa6ELp1ppkk=
+github.com/libp2p/go-libp2p-kbucket v0.4.0 h1:kBzW3HCXA1g48XAEjnFf+sQicCZ3OhvZPvi4LZlwzY4=
+github.com/libp2p/go-libp2p-kbucket v0.4.0/go.mod h1:sDQeCkD6yf/Yq8O+HPTNLyGa0TsJi+CURa6ELp1ppkk=
 github.com/libp2p/go-libp2p-loggables v0.1.0 h1:h3w8QFfCt2UJl/0/NW4K829HX/0S4KD31PQ7m8UXXO8=
 github.com/libp2p/go-libp2p-loggables v0.1.0/go.mod h1:EyumB2Y6PrYjr55Q3/tiJ/o3xoDasoRYM7nOzEpoa90=
 github.com/libp2p/go-libp2p-mplex v0.2.0/go.mod h1:Ejl9IyjvXJ0T9iqUTE1jpYATQ9NM3g+OtR+EMMODbKo=