XWIKI-11110: Document translations are not marked correctly with translation=1 in the database of a newly created wiki
* make sure it cannot really happen anymore

(cherry picked from commit 0c46665df44ee9e1e75c843f8218e8375e09a6bd)

Conflicts:
	xwiki-platform-core/xwiki-platform-localization/xwiki-platform-localization-sources/xwiki-platform-localization-source-legacy/src/test/java/com/xpn/xwiki/web/XWikiMessageToolBridgeTest.java
	xwiki-platform-core/xwiki-platform-localization/xwiki-platform-localization-sources/xwiki-platform-localization-source-wiki/src/test/java/org/xwiki/localization/wiki/internal/DocumentTranslationBundleFactoryTest.java