Revert "distro/testdistro.conf: pull in security_flags.inc"
Revert "distro/testdistro.conf: pull in security_flags.inc"

This reverts commit 8d8175816a3f81a6ec8b14de95224058bb35d585.

madisongh/test-distro,madisongh/test-distro,madisongh/test-distro