crictl-exec: fix argument parsing

[vrothberg]

Commits:

• crictl-exec: fix argument parsing
• crictl: allow short option handling

Signed-off-by: Valentin Rothberg [email protected]
Fixes: #305

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[vrothberg]

Given 970fcf5, I will break it up into multiple commits to also add short opt handling for the remaining commands. The SkipArgReorder flag is likely to fix the issue.

[vrothberg]

@runcom, PTAL. Both commits seem to fix the issues you have seen in 970fcf5.

[flavio]

LGTM

[feiskyer]

@vrothberg Thanks for the fix

/lgtm