[TASK] Useless namespace import

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sphinx/trunk@75403 735d13b6-9817-0410-8766-e36946ffe9aa
[TASK] #48311: Official TYPO3 manuals cannot be compiled as JSON

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sphinx/trunk@75422 735d13b6-9817-0410-8766-e36946ffe9aa