[BUGFIX] Invalid constant in the domain redirect function

There is a "copy-and-paste" mistake in the domain redirect mechanism.
The function HttpUtility::redirect should call with a valid HTTP
status code (the const value) and not with the name of the constant.

Resolves: #55350
Releases: 6.2, 6.1, 6.0, 4.5
Change-Id: I97f55ac8df1688011198666da1fd322a5c3bd323
Reviewed-on: https://review.typo3.org/27104
Reviewed-by: Tim Lochmüller
Tested-by: Tim Lochmüller
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters