Don't mess with .htaccess files.

Patch ported from https://src.fedoraproject.org/cgit/rpms/nextcloud.git/tree/nextcloud-9.1.0-dont_update_htacess.patch

--- a/core/register_command.php
+++ b/core/register_command.php
@@ -124,7 +125,6 @@
 	$application->add(new OC\Core\Command\Maintenance\Mimetype\UpdateDB(\OC::$server->getMimeTypeDetector(), \OC::$server->getMimeTypeLoader()));
 	$application->add(new OC\Core\Command\Maintenance\Mimetype\UpdateJS(\OC::$server->getMimeTypeDetector()));
 	$application->add(new OC\Core\Command\Maintenance\Mode(\OC::$server->getConfig()));
-	$application->add(new OC\Core\Command\Maintenance\UpdateHtaccess());
 
 	$application->add(new OC\Core\Command\Upgrade(\OC::$server->getConfig(), \OC::$server->getLogger()));
 	$application->add(new OC\Core\Command\Maintenance\Repair(
--- a/lib/private/Setup.php
+++ b/lib/private/Setup.php
@@ -387,10 +387,6 @@
 			// out that this is indeed an ownCloud data directory
 			file_put_contents($config->getSystemValue('datadirectory', \OC::$SERVERROOT.'/data').'/.ocdata', '');
 
-			// Update .htaccess files
-			Setup::updateHtaccess();
-			Setup::protectDataDirectory();
-
 			self::installBackgroundJobs();
 
 			//and we are done
--- a/lib/private/Updater.php
+++ b/lib/private/Updater.php
@@ -233,14 +233,6 @@
 			throw new \Exception('Updates between multiple major versions and downgrades are unsupported.');
 		}
 
-		// Update .htaccess files
-		try {
-			Setup::updateHtaccess();
-			Setup::protectDataDirectory();
-		} catch (\Exception $e) {
-			throw new \Exception($e->getMessage());
-		}
-
 		// create empty file in data dir, so we can later find
 		// out that this is indeed an ownCloud data directory
 		// (in case it didn't exist before)
