Onboarding Improvements: Fix Feature Flag

[ParaskP7]

Parent #14989
Relates to: #14997

This is a fix that relates to the #14997 PR where the BuildConfig was pointing to the wrong configuration.

To test:

• Follow the To test steps on the related Onboarding Improvements: Introduce Feature Flag #14997 PR.

Regression Notes

1. Potential unintended areas of impact

N/A

2. What I did to test those areas of impact (or what existing automated tests I relied on)

See To test section above.

3. What automated tests I added (or what prevented me from doing so)

PR submission checklist:

N/A

• I have completed the Regression Notes.
• I have considered adding accessibility improvements for my changes.
• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

[peril-wordpress-mobile]

You can trigger optional UI/connected tests for these changes by visiting CircleCI here.

[ashiagr]

LGTM 👍. Thanks for this quick fix!

Feel free to merge when CI completes.

[peril-wordpress-mobile]

You can test the changes on this Pull Request by downloading the APKs:

• Jetpack-pr-15003-build-112214.apk
• WordPress-pr-15003-build-112214.apk