travis: no need to get go vet

Signed-off-by: Vincent Batts <[email protected]>

Author: vbatts

.travis.yml

@@ -6,7 +6,6 @@ go:
 sudo: false
 
 before_install:
-  - go get golang.org/x/tools/cmd/vet
   - go get -u github.com/golang/lint/golint
   - mkdir -p $GOPATH/src/github.com/vbatts && ln -sf $(pwd) $GOPATH/src/github.com/vbatts/git-validation && go get ./...