switch simple generic_file_aio_read() users to ->read_iter()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 54d57d6..3bf28da 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -337,9 +337,9 @@
 
 const struct file_operations omfs_file_operations = {
 	.llseek = generic_file_llseek,
-	.read = do_sync_read,
+	.read = new_sync_read,
 	.write = do_sync_write,
-	.aio_read = generic_file_aio_read,
+	.read_iter = generic_file_read_iter,
 	.aio_write = generic_file_aio_write,
 	.mmap = generic_file_mmap,
 	.fsync = generic_file_fsync,