xen/blkback: Fix checkpatch.pl warnings about more than 80 lines.

Break up the macro usage.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-05-12 16:14:15 -04:00
commit 41ca4d3885