rm dep ensure

.appveyor.yml

@@ -16,8 +16,6 @@ platform:
 
 install:
   - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
-  - go get -u github.com/golang/dep/cmd/dep
-  - dep ensure
 
 test_script:
   - go vet ./sdk

.travis.yml

@@ -9,10 +9,6 @@ branches: # build only on these branches
   only:
     - master
 
-install:
-  - go get -u github.com/golang/dep/cmd/dep
-  - dep ensure
-
 notifications:
     webhooks: https://oapi.dingtalk.com/robot/send?access_token=096ed387df243a6d60835aadeccc47165f3813bc7cb81cdd0cfeadfd28e3acc1
     email: false