Merge changes from topic 'fix-selinux-edison' into edison-3.10

* changes:
  selinux: do not check open perm on ftruncate call
  selinux: extended permissions for ioctls
  security: add ioctl specific auditing to lsm_audit
  selinux: remove unnecessary pointer reassignment
  Revert "security: lsm_audit: add ioctl specific auditing"
  Revert "SELinux: per-command whitelisting of ioctls"
  Revert "SELinux: use deletion-safe iterator to free list"
  Revert "SELinux: ss: Fix policy write for ioctl operations"