remove 1.7 because I'm not using it

Author: jesseduffield

.travis.yml

@@ -6,11 +6,9 @@ matrix:
   include:
   - go: 1.x
     env: LATEST=true
-  - go: 1.7
   - go: tip
   allow_failures:
   - go: tip
-  - go: 1.7
 before_install:
   # Download the binary to bin folder in $GOPATH
   # - curl -L -s https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-386 -o $GOPATH/bin/dep