libhns: Clean up an extra blank line

[ Upstream commit 19bd0c8680f906acc08c4fad13869077be03f699 ]

Clean up an extra blank line.

Fixes: b47932358e64 ("libhns: Fix the sge num problem of atomic op")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Signed-off-by: Nicolas Morey <nmorey@suse.com>
diff --git a/providers/hns/hns_roce_u_hw_v2.c b/providers/hns/hns_roce_u_hw_v2.c
index afd9150..cda03b5 100644
--- a/providers/hns/hns_roce_u_hw_v2.c
+++ b/providers/hns/hns_roce_u_hw_v2.c
@@ -2047,7 +2047,6 @@
 		return;
 	}
 
-
 	hr_reg_write(wqe, RCWQE_MSG_START_SGE_IDX,
 		     qp->sge_info.start_idx & (qp->ex_sge.sge_cnt - 1));