Bump all vendoring (#1612)

Update all vendoring to current releases.

Signed-off-by: Ben Kochie <superq@gmail.com>

vendor/golang.org/x/lint/.travis.yml

@@ -0,0 +1,19 @@
+sudo: false
+language: go
+go:
+  - 1.10.x
+  - 1.11.x
+  - master
+
+go_import_path: golang.org/x/lint
+
+install:
+  - go get -t -v ./...
+
+script:
+  - go test -v -race ./...
+
+matrix:
+  allow_failures:
+    - go: master
+  fast_finish: true