[BUGFIX] Do not prefix FAL file links with absRefPrefix
When using an external FAL storage the public URLs of files contain a scheme.
Check for the scheme before prefixing with absRefPrefix
in file link builder.
Resolves: #80740
Releases: 7.6, master
Change-Id: I98c1027931f6c4c05561e35d1d7938aefd66eda0
Reviewed-on: https://review.typo3.org/52615
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Helmut Hummel <typo3@helhum.io>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>