fix: AIO_CLI_ENV=stage aio console:org:list always uses prod env

[shazron]

fixes #159

How Has This Been Tested?

npm test

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Merging #162 (f269de6) into master (c7ca60c) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #162   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           14        14           
  Lines          355       353    -2     
  Branches        40        39    -1     
=========================================
- Hits           355       353    -2     

Impacted Files	Coverage Δ
src/config.js	100.00% <ø> (ø)
src/commands/console/index.js	100.00% <100.00%> (ø)

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[sandeep-paliwal]

LGTM