LU-6142 lmv: SPDX for Logical MetaData Volume

LU-6142 lmv: SPDX for Logical MetaData Volume

Convert from verbose license text to SPDX.

Test-Parameters: trivial
Signed-off-by: Timothy Day <timday@amazon.com>
Change-Id: Iae8741b2de330a0029ab24a86e6b2fb006d7c978
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/56030
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>