Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Two small cifs fixes, including one spnego upcall cifs security fix
  for stable"

* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
  CIFS: Remove some obsolete comments
  cifs: Create dedicated keyring for spnego operations