[VOL-4291] Rw-core updates for gRPC migration

Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/github.com/soheilhy/cmux/.travis.yml b/vendor/github.com/soheilhy/cmux/.travis.yml
index 4bc48e0..4d78a51 100644
--- a/vendor/github.com/soheilhy/cmux/.travis.yml
+++ b/vendor/github.com/soheilhy/cmux/.travis.yml
@@ -14,7 +14,7 @@
 
 before_install:
   - if [[ $TRAVIS_GO_VERSION == 1.6* ]]; then go get -u github.com/kisielk/errcheck; fi
-  - if [[ $TRAVIS_GO_VERSION == 1.6* ]]; then go get -u github.com/golang/lint/golint; fi
+  - if [[ $TRAVIS_GO_VERSION == 1.6* ]]; then go get -u golang.org/x/lint/golint; fi
 
 before_script:
   - '! gofmt -s -l . | read'