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

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

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

Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Change-Id: Ie23846f8d67cac1872bda9c7e20fe9bc888bf365
Reviewed-on: https://review.whamcloud.com/37111
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Petros Koutoupis <pkoutoupis@cray.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>