Fix Assisted OCP image
OCP build failed with:
ERROR - image build failed: OSBS does not support COPY --from unless it matches a build stage.
This PR is a fix for it.
# Build binaries
+FROM registry.ci.openshift.org/openshift/release:golang-1.17 as golang
FROM quay.io/centos/centos:stream9 as builder
RUN dnf install --enablerepo=crb -y gcc nmstate-devel && dnf clean all
-COPY --from=registry.ci.openshift.org/openshift/release:golang-1.17 /usr/local/go /usr/local/go
+COPY --from=golang /usr/local/go /usr/local/go
ENV GOROOT=/usr/local/go
ENV PATH=$PATH:$GOROOT/bin
