This change c1a1a3492d563d36f2304bfa9966b2e4d67abfde cause scap prep to fail because the submodule is linked to github instead of gerrit
**List of steps to reproduce** (step by step, including full links if applicable):
* `git clone https://github.com/wmde/new-lexeme-special-page /tmp/xxx`
**What happens?**:
The clone fails
```
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wikibase/lib/resources/wikibase-api'...
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wikibase/view/lib/wikibase-data-model'...
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wikibase/view/lib/wikibase-data-values-value-view'...
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wikibase/view/lib/wikibase-data-values'...
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wikibase/view/lib/wikibase-serialization'...
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wikibase/view/lib/wikibase-termbox'...
Submodule 'resources/special/new-lexeme' (https://github.com/wmde/new-lexeme-special-page) registered for path 'extensions/WikibaseLexeme/reso
urces/special/new-lexeme'
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/WikibaseLexeme/resources/special/new-lexeme'...
fatal: unable to access 'https://github.com/wmde/new-lexeme-special-page/': Failed to connect to github.com port 443: Connection timed out
fatal: clone of 'https://github.com/wmde/new-lexeme-special-page' into submodule path '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wik
ibaseLexeme/resources/special/new-lexeme' failed
Failed to clone 'resources/special/new-lexeme'. Retry scheduled
Cloning into '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/WikibaseLexeme/resources/special/new-lexeme'...
fatal: unable to access 'https://github.com/wmde/new-lexeme-special-page/': Failed to connect to github.com port 443: Connection timed out
fatal: clone of 'https://github.com/wmde/new-lexeme-special-page' into submodule path '/srv/mediawiki-staging/php-1.38.0-wmf.21/extensions/Wik
ibaseLexeme/resources/special/new-lexeme' failed
Failed to clone 'resources/special/new-lexeme' a second time, aborting
Failed to recurse into submodule path 'extensions/WikibaseLexeme'
```
**What should have happened instead?**:
The clone should succeed. The repository should be moved to gerrit