Revert "[BUGFIX] requestUpdate sensitive to spaces"

This reverts commit acd257b5

The code has a wrong parentheses order.
Backports are fixed, only master (6.2) affected.

Releases: 6.2
Change-Id: I605730841fa8c86eb275d3d925c5a917049f386b
Reviewed-on: https://review.typo3.org/22311
Reviewed-by: Markus Klein
Tested-by: Markus Klein