[FOLLOWUP][TASK] Streamline ext_tables/ext_localconf of system extensions

This patch removes a superfluous DriverRegistry->addDriversToTCA call
which is done in Configuration/TCA/Overrides/sys_file_storage.php
already.

Resolves: #77037
Releases: master
Change-Id: I654a97deefeb9c1d3f709bba0731ca93c1b6005a
Reviewed-on: https://review.typo3.org/49231


Tested-by: Bamboo TYPO3com <info@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>

typo3/sysext/core/ext_tables.php

@@ -38,10 +38,6 @@ $GLOBALS['PAGES_TYPES'] = array(
     ),
 );
 
-/** @var \TYPO3\CMS\Core\Resource\Driver\DriverRegistry $registry */
-\TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\Driver\DriverRegistry::class)
-    ->addDriversToTCA();
-
 /**
  * $TBE_MODULES contains the structure of the backend modules as they are
  * arranged in main- and sub-modules. Every entry in this array represents a