jfs: remove increment of i_version counter

JFS does not set SB_I_VERSION and doesn't use the i_version counter
internally. Just remove this increment.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>

fs/jfs/super.c

@@ -853,7 +853,6 @@ out:
 	}
 	if (inode->i_size < off+len-towrite)
 		i_size_write(inode, off+len-towrite);
-	inode->i_version++;
 	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 	inode_unlock(inode);