Revert allow to customize dirsrv configuration during install
Revert "CI: installation with customized DS config" d121576c65ac32887fd36b18d95206337b412ece.
Revert "Add option to specify LDIF file that contains DS configuration changes" 595c6fec08720bb3372f3285f7f7bb8f4ff9df79.
Revert "Add method to read changes from LDIF" f1ca2a824e32d00c13cd745a29f26abc3b473448.
Revert "Make offline LDIF modify more robust" ec3f7c225fb32e153d421781763e350425b88fa4.