fix: Added missing help command

[adamfilipow92]

Fixes #1826

Test Plan

How do we know the code works?

1. All tests pass
2. All commands displays help

Checklist

• Unit tested

[github-actions]

Timestamp: 2021-06-09 15:07:26
Buildscan url for ubuntu-workflow run 922145456
https://gradle.com/s/gjslimbnupqks

[Sloox]

@adamfilipow92 Does each command actually have a help description or do they all print out "Prints this help message"?

[adamfilipow92]

@adamfilipow92 Does each command actually have a help description or do they all print out "Prints this help message"?

All commands have a help description. Here is an example:

flank.jar
 [-hv] [--debug] [COMMAND]
      --debug     Enables debug logging
  -h, --help      Prints this help message
  -v, --version   Prints the version
Commands:
  firebase
  corellium
  ios
  android
  refresh            Downloads results for the last Firebase Test Lab run
  cancel             Cancels the last Firebase Test Lab run
  auth               Manage oauth2 credentials for Google Cloud
  provided-software
  network-profiles   Explore network profiles available for testing.
  ip-blocks          Explore IP blocks used by Firebase Test Lab devices.

Total run duration: 0m  0s

As you see Prints this help message describes help parameters.

[Sloox]

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