There is no reason to error out or not do what the user expects when -i
is specified on the cli. We should always attach to the stdin of the
container in this situation.
Closes#14390
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Upstream-commit: 691b2851f7b745d225a2698b964cf60f55a0c4d7
Component: engine