Revert "Fixed bug#10077 - regular expressions in postmaster filter return 1 if no regex match."

This reverts commit 34cb1c4c357bc029906d03bb73d68d6f2ce6d744.

Only security fixes.
Revert "Fixed CHANGES."

This reverts commit 0ddcee56dc64a397bd30ff1f0807791d3514a9c8.

Only security fixes.