Revision 766020

- update to 3.14.22
- add patches:
  * FN01: mnt: Prevent pivot_root from creating a loop in the mount
    tree (CVE-2014-7970)
  * FN02: fs: Add a missing permission check to do_umount (CVE-2014-7975)
- drop merged patces:
  * DM10-DM12, DN01
- disable X86_SYSFB as it breaks KMS on some systems (mga#13098)