Merge pull request #4982 from heyitsanthony/godep-update-script

scripts: updatedep.sh to update vendored dependencies

scripts/updatedep.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# A script for updating godep dependencies for the vendored directory /cmd/
+# without pulling in etcd itself as a dependency.
+
+rm -rf Godeps vendor
+ln -s cmd/vendor vendor
+godep save ./...
+rm -rf cmd/Godeps
+rm vendor
+mv Godeps cmd/
+