Vincent Demeester 4758c92085 Use HasAvailableFlags instead of HasFlags for Options in help
> HasAvailableFlags checks if the command contains any flags (local
> plus persistent from the entire structure) which are not hidden or
> deprecated.

This fix the `--help` display when the `Options` is empty (but
showing), like on `docker trust key`

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
Upstream-commit: 66fdd085a5
Component: cli
2018-03-22 15:24:31 +01:00
S
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