LU-12923 lnet: Replace CLASSERT() with BUILD_BUG_ON()

LU-12923 lnet: Replace CLASSERT() with BUILD_BUG_ON()

This patch replaces CLASSERT() with kernel defined
BUILD_BUG_ON()

Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Change-Id: I94292ca4729c19e0651fad285943ae02584afc03
Reviewed-on: https://review.whamcloud.com/37113
Reviewed-by: Aurelien Degremont <degremoa@amazon.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Petros Koutoupis <pkoutoupis@cray.com>
Reviewed-by: Shaun Tancheff <stancheff@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>