disable staticcheck as it's latest version breaks this repo

Author: andrewsykim

.travis.yml

@@ -9,13 +9,11 @@ before_install:
   - sudo apt install openvswitch-switch
   - sudo ovs-vsctl add-br ovsbr0
   - go get github.com/golang/lint/golint
-  - go get honnef.co/go/tools/cmd/staticcheck
   - go get -d ./...
 script:
   - ./scripts/licensecheck.sh
   - go build -tags=gofuzz ./...
   - go vet ./...
-  - staticcheck ./...
   - ./scripts/gofmt.sh
   - ./scripts/golint.sh
   - go test -race ./...