Merge pull request #13473 from richardkchapman/install-location

HPCC-23678 /opt/HPCCSystems missing in non-incremental docker builds

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>

dockerfiles/platform-core/Dockerfile

@@ -57,7 +57,7 @@ RUN apt-get install -y \
 
 RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.17.0/bin/linux/amd64/kubectl && chmod +x ./kubectl && mv ./kubectl /usr/local/bin
 
-COPY --from=build /opt/HPCCSystems /
+COPY --from=build /opt/HPCCSystems /opt/HPCCSystems
 
 RUN groupadd -g 1000 hpcc
 RUN useradd -s /bin/bash -r -N -c "hpcc runtime User" -u 999 -g hpcc hpcc