maint: 'Notify api.keyman.com' script still runs in TC build config instead of from repo

[mcdurdin]

https://build.palaso.org/buildConfiguration/Keyboards_NotifyApiKeymanComOfUpdate/579721?buildTab=log&focusLine=0&logView=flowAware

This is because the TC build configuration does not attach the git repo, so the script still runs the old steps.

[mcdurdin]

@ermshiperete FYI