btrfs-progs: qgroup-verify: also repair qgroup status version

Current kernel only supports qgroup version 1.  Make qgroup-verify to
follow this standard.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

check/qgroup-verify.c

@@ -1595,6 +1595,8 @@ static int repair_qgroup_status(struct btrfs_fs_info *info)
 	btrfs_set_qgroup_status_rescan(path.nodes[0], status_item, 0);
 	btrfs_set_qgroup_status_generation(path.nodes[0], status_item,
 					   trans->transid);
+	btrfs_set_qgroup_status_version(path.nodes[0], status_item,
+					BTRFS_QGROUP_STATUS_VERSION);
 
 	btrfs_mark_buffer_dirty(path.nodes[0]);
 

ctree.h

@@ -1037,6 +1037,7 @@ struct btrfs_qgroup_status_item {
 	__le64 rescan;		/* progress during scanning */
 } __attribute__ ((__packed__));
 
+#define BTRFS_QGROUP_STATUS_VERSION		1
 struct btrfs_block_group_item {
 	__le64 used;
 	__le64 chunk_objectid;