[PATCH] erofs: fix 'backmost' member of z_erofs_decompress_frontend

[Chao Yu]

On 2022/5/30 15:51, Weizhao Ouyang wrote:
> Initialize 'backmost' to true in DECOMPRESS_FRONTEND_INIT.
> 
> Fixes: 5c6dcc57e2e5 ("erofs: get rid of `struct z_erofs_collector'")
> Signed-off-by: Weizhao Ouyang <o451686892 at gmail.com>

Reviewed-by: Chao Yu <chao at kernel.org>

Thanks,