->aio_read and ->aio_write removed

no remaining users

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/open.c b/fs/open.c
index 6a83c47..6796f04 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -734,10 +734,10 @@
 	if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
 		i_readcount_inc(inode);
 	if ((f->f_mode & FMODE_READ) &&
-	     likely(f->f_op->read || f->f_op->aio_read || f->f_op->read_iter))
+	     likely(f->f_op->read || f->f_op->read_iter))
 		f->f_mode |= FMODE_CAN_READ;
 	if ((f->f_mode & FMODE_WRITE) &&
-	     likely(f->f_op->write || f->f_op->aio_write || f->f_op->write_iter))
+	     likely(f->f_op->write || f->f_op->write_iter))
 		f->f_mode |= FMODE_CAN_WRITE;
 
 	f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC);