Update GO_BUILD_VER to use armv7  go_build
Update GO_BUILD_VER to use armv7  go_build
projectcalico/calico-containers,Metaswitch/calico-docker,projectcalico/calico-docker,projectcalico/calico-containers,projectcalico/calico-containers,Metaswitch/calico-docker,projectcalico/calico-docker