Revert "[BUGFIX] Fix file permission methods in BackendUserAuthentication"

This reverts commit 329645ce21088e06b8e35e7bef985f32a08bf00f

Missing dependencies caused failing builds on Travis

Change-Id: I21bcdebcb62fc7f1c203befcecec5d9ecd60f020
Reviewed-on: https://review.typo3.org/23120
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel
Revert "[BUGFIX] Fix inconsistencies in getTSConfig in BackenuserAuth"

This reverts commit d3b785100efee55f08391d044ca574cd488587cd

Defective cherry-pick causing failing builds on Travis

Change-Id: Ic61becef429f9d3bb379d01bb312528471dc44a4
Reviewed-on: https://review.typo3.org/23121
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel