LU-12923 target: Use BUILD_BUG_ON() for tgt_lastrcvd.c

LU-12923 target: Use BUILD_BUG_ON() for tgt_lastrcvd.c

This patch replaces all CLASSERT() with kernel defined
BUILD_BUG_ON() for file lustre/target/tgt_lastrcvd.c

Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Change-Id: I72df471f3480ae2267be08103ae4fae62c94b2ff
Reviewed-on: https://review.whamcloud.com/36721
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Petros Koutoupis <pkoutoupis@cray.com>
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: Shaun Tancheff <stancheff@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>