Bug when try to recover key from mnemonic

[angelorc]

Summary of Bug

I found a bug when try to recover key from mnemonic

1. Describe

okexchaincli keys add test --recover

2. Impact

Cannot import mnemonic from cli

3. Recover

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Expected Result

Should recover key from mnemonic

Version

v0.16.1

Steps to Reproduce

okexchaincli keys add test --recover

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[RevelationOfTuring]

@angelorc Hi~

The right way is okexchaincli keys add test --recover -m "your mnemonics"