Currently there's no official `dep` tool release for arm64, so we
use `go get -u github.com/golang/dep/cmd/dep` command instead of
`curl` official release to workaround this issue, order to support
native build on arm64 server. Will remove this once official arm64
release of `dep` announced.
Signed-off-by: Dennis Chen <dennis.chen@arm.com>
Dennis Chen
31ca7a080d