[TASK] Adapt .editorconfig for PSR-2 compliance

Resolves: #70511
Releases: master
Change-Id: If4c8a52361e0f6e0c1c180653f653fec89d22999
Reviewed-on: http://review.typo3.org/43914


Reviewed-by: Marcus Schwemer <ms@schwemer.de>
Tested-by: Marcus Schwemer <ms@schwemer.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>

.editorconfig

@@ -44,7 +44,7 @@ indent_size = 4
 
 # PHP-Files
 [*.php]
-indent_style = tab
+indent_style = space
 indent_size = 4
 
 # ReST-Files