LU-6401 uapi: change uapi_kernelcomm.h to LGPLv2.1 license

LU-6401 uapi: change uapi_kernelcomm.h to LGPLv2.1 license

The header uapi_kernelcomm.h need their license to be
changed so it can be used by LGPL library HSM code.

Change-Id: I4ea4fd3017e9e8e286ad9d13ff6b6979cf71359b
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-on: http://review.whamcloud.com/17720
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Nathan Rutman <nathan.rutman@seagate.com>
Reviewed-by: Henri Doreau <henri.doreau@cea.fr>
Reviewed-by: Frank Zago <fzago@cray.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>