xfs: remove excess function parameter description in 'xfs_btree_sblock_v5hdr_verify'

xfs: remove excess function parameter description in 'xfs_btree_sblock_v5hdr_verify'

Fixes gcc warning:

fs/xfs/libxfs/xfs_btree.c:4475: warning: Excess function parameter 'max_recs' description in 'xfs_btree_sblock_v5hdr_verify'
fs/xfs/libxfs/xfs_btree.c:4475: warning: Excess function parameter 'pag_max_level' description in 'xfs_btree_sblock_v5hdr_verify'

Fixes: 4bc977aea1b2 ("libxfs: refactor short btree block verification")
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>