Merge pull request multiformats#35 from libp2p/dependabot/go_modules/github.com/libp2p/go-libp2p-core-0.2.5

Bump github.com/libp2p/go-libp2p-core from 0.0.1 to 0.2.5

Author: Stebalien

go.mod

@@ -3,7 +3,7 @@ module github.com/libp2p/go-libp2p-transport-upgrader
 require (
 	github.com/ipfs/go-log v0.0.1
 	github.com/jbenet/go-temp-err-catcher v0.0.0-20150120210811-aac704a3f4f2
-	github.com/libp2p/go-libp2p-core v0.0.1
+	github.com/libp2p/go-libp2p-core v0.2.5
 	github.com/libp2p/go-libp2p-mplex v0.2.1
 	github.com/libp2p/go-maddr-filter v0.0.5
 	github.com/multiformats/go-multiaddr v0.1.2