LU-6142 o2ib: SPDX for Infiniband driver

LU-6142 o2ib: SPDX for Infiniband driver

Convert from verbose license text to SDPX.

Test-Parameters: trivial
Signed-off-by: Timothy Day <timday@amazon.com>
Change-Id: I3205f7e0e2e4bbb8609320e32f0975f82882f5dc
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/55287
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>