Bump github.com/libp2p/go-libp2p-pubsub from 0.2.4 to 0.2.5

Bumps [github.com/libp2p/go-libp2p-pubsub](https://github.com/libp2p/go-libp2p-pubsub) from 0.2.4 to 0.2.5.
- [Release notes](https://github.com/libp2p/go-libp2p-pubsub/releases)
- [Commits](https://github.com/libp2p/go-libp2p-pubsub/compare/v0.2.4...v0.2.5)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/ipfs/go-log v0.0.1
 	github.com/libp2p/go-libp2p-blankhost v0.1.4
 	github.com/libp2p/go-libp2p-core v0.3.0
-	github.com/libp2p/go-libp2p-pubsub v0.2.4
+	github.com/libp2p/go-libp2p-pubsub v0.2.5
 	github.com/libp2p/go-libp2p-record v0.1.2
 	github.com/libp2p/go-libp2p-swarm v0.2.2
 	golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6

go.sum

@@ -66,6 +66,8 @@ github.com/gxed/hashland/murmur3 v0.0.1/go.mod h1:KjXop02n4/ckmZSnY2+HKcLud/tcmv
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+dAcgU=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/golang-lru v0.5.3 h1:YPkqC67at8FYaadspW/6uE0COsBxS2656RLEr8Bppgk=
+github.com/hashicorp/golang-lru v0.5.3/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
@@ -153,6 +155,8 @@ github.com/libp2p/go-libp2p-peerstore v0.1.3 h1:wMgajt1uM2tMiqf4M+4qWKVyyFc8SfA+
 github.com/libp2p/go-libp2p-peerstore v0.1.3/go.mod h1:BJ9sHlm59/80oSkpWgr1MyY1ciXAXV397W6h1GH/uKI=
 github.com/libp2p/go-libp2p-pubsub v0.2.4 h1:O4BcaKpPQ9p82yTBtzIzgDFoOXkqhrQpfcVac3FAywU=
 github.com/libp2p/go-libp2p-pubsub v0.2.4/go.mod h1:1tJwAfySvZQ49R9uTVlkwtSTMVLeQQdrnLTJrr91gVc=
+github.com/libp2p/go-libp2p-pubsub v0.2.5 h1:tPKbkjAUI0xLGN3KKTKKy9TQEviVfrP++zJgH5Muke4=
+github.com/libp2p/go-libp2p-pubsub v0.2.5/go.mod h1:9Q2RRq8ofXkoewORcyVlgUFDKLKw7BuYSlJVWRcVk3Y=
 github.com/libp2p/go-libp2p-record v0.1.2 h1:M50VKzWnmUrk/M5/Dz99qO9Xh4vs8ijsK+7HkJvRP+0=
 github.com/libp2p/go-libp2p-record v0.1.2/go.mod h1:pal0eNcT5nqZaTV7UGhqeGqxFgGdsU/9W//C8dqjQDk=
 github.com/libp2p/go-libp2p-secio v0.1.0 h1:NNP5KLxuP97sE5Bu3iuwOWyT/dKEGMN5zSLMWdB7GTQ=