LU-6245 libcfs: remove last of types abstractions

LU-6245 libcfs: remove last of types abstractions

With the complete removal of the types abstraction
in the lustre kernel code we can now remove the
types.h header in libcfs.

Change-Id: I59a4dfbf546db72154d2cb461ee25517c6bd6015
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-on: http://review.whamcloud.com/22732
Reviewed-by: Frank Zago <fzago@cray.com>
Tested-by: Jenkins
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>