LU-17627 build: fix new mofed version

LU-17627 build: fix new mofed version

Allow multi-digit MOFED version numbers.
Fix compare_version function to return what it should

Lustre-change: https://review.whamcloud.com/54336
Lustre-commit: TBD (from ec967a35b2ac09e780772bdfd4365f6fc7308417)

Change-Id: I0f585cb355bb34270003ae1139688080c301186a
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/54289
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: Alex Deiter
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>