Make sure that as we build the CMD/ENTRYPOINT cache strings that we don't treat ["echo","hi"] and ["echo hi"] as the same thing due to the fact that we're just doing a strcat on the array. Closes #10097 Signed-off-by: Doug Davis <dug@us.ibm.com> Upstream-commit: 88905793add88c8d5ff93f0e9b1edca5f012da33 Component: engine