[BUGFIX] Don't show translated categories in parent tree

The parent category tree should only show categories in default
language.

Resolves: #44915
Releases: 6.2, 6.1, 6.0
Change-Id: I7920cf7ae208ba2db3bd24f7da5439824064c167
Reviewed-on: https://review.typo3.org/21626
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe
Reviewed-by: Stefan Neufeind
Tested-by: Stefan Neufeind

typo3/sysext/core/Configuration/TCA/sys_category.php

@@ -144,7 +144,7 @@ return array(
 				'type' => 'select',
 				'renderMode' => 'tree',
 				'foreign_table' => 'sys_category',
-				'foreign_table_where' => ' ORDER BY sys_category.title ASC',
+				'foreign_table_where' => ' AND sys_category.sys_language_uid IN (-1,0) ORDER BY sys_category.title ASC',
 				'treeConfig' => array(
 					'parentField' => 'parent'
 				)
@@ -163,4 +163,4 @@ return array(
 		)
 	)
 );
-?>
+?>
\ No newline at end of file