fix(scmd): Fix messages printed as error wrongly

[Xuanwo]

Signed-off-by: Xuanwo [email protected]

Fix #3423

Pull request type

Please check the type of change your PR introduces:

• Bugfix

What is the current behavior?

:) ./target/debug/starcoin_generator --version
2022-05-31T20:52:52.593489944+08:00 ERROR - error: starcoin 1.11.10 (build:v1.11.9-alpha-20-ga43584bfc-dirty)

Issue Number: #3423

What is the new behavior?

--version:

:) ./target/debug/starcoin_generator --version
starcoin 1.11.10 (build:v1.11.9-alpha-20-ga43584bfc-dirty)

-h

:) ./target/debug/starcoin_generator -h
starcoin 1.11.10
Starcoin

USAGE:
    starcoin_generator [OPTIONS] [SUBCOMMAND]
...

Other information

None.

[codecov]

Codecov Report

Merging #3438 (1c51c38) into master (a43584b) will decrease coverage by 0.30%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3438      +/-   ##
==========================================
- Coverage   32.39%   32.10%   -0.29%     
==========================================
  Files         500      500              
  Lines       46805    46805              
  Branches    21301    21301              
==========================================
- Hits        15157    15021     -136     
- Misses      17531    17574      +43     
- Partials    14117    14210      +93     

Flag	Coverage Δ
unittests	32.10% <ø> (-0.29%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
commons/scmd/src/context.rs	0.00% <ø> (ø)
...m/types/src/account_config/events/config_change.rs	66.67% <0.00%> (-33.33%)	⬇️
vm/natives/src/account.rs	12.50% <0.00%> (-18.75%)	⬇️
test-helper/src/dummy_network_service.rs	22.23% <0.00%> (-14.81%)	⬇️
vm/types/src/transaction_metadata.rs	56.72% <0.00%> (-7.46%)	⬇️
state/state-tree/src/mock/mod.rs	43.48% <0.00%> (-4.34%)	⬇️
consensus/src/dummy.rs	82.61% <0.00%> (-4.34%)	⬇️
vm/natives/src/vector.rs	20.84% <0.00%> (-4.16%)	⬇️
vm/vm-runtime/src/metrics.rs	29.17% <0.00%> (-4.16%)	⬇️
vm/types/src/on_chain_config/mod.rs	50.69% <0.00%> (-4.10%)	⬇️
... and 74 more

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