Some RPM packages run into OOM issues while building bigger artifacts
so bump their RAM accordingly:
- caas-cpupooler;
- caas-etcd;
- caas-kubedns;
- caas-metrics;
Change-Id: Id3b74044e183963615245e8e23fee9f10811a29f Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>