Revert "init: use ro.init.subcontexts_enabled to enable subcontexts"

This reverts commit 79193a42e7aa5760a6f98c0718e3d70c560d0e8e.

Bug: 62875318
Test: boot walleye, sailfish without SELinux audits
Change-Id: I019b66a3130acba2c07e984e4bc352228f09d7f5
1 file changed