Resources/Private/PHP/tmp was added as submodule without submodule

Change-Id: Ib97b248107e159de9b654603f76d151bebf4fac1
Reviewed-on: https://review.typo3.org/28245
Reviewed-by: Andreas Allacher
Tested-by: Andreas Allacher
Reviewed-by: Nico de Haen
Tested-by: Nico de Haen