LU-10560 libcfs: handle rename to wait_queue_entry_t

The 4.13 kernel renames wait_queue_t to wait_queue_entry_t.

Add a probe and handle rename across the code base and have
a define to translate to the new name when indicated.

Test-Parameters: trivial

Change-Id: I8f0f5ec4d02ccb270acb72ccffe13f0ecf6bd2f7
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-on: https://review.whamcloud.com/31153


Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>