vfs_ceph: use consistent code style when setting errno

vfs_ceph: use consistent code style when setting errno

When setting explicit value to 'errno' use same coding-style as used in
this entire module (spaces before and after assignment operator).

Signed-off-by: Shachar Sharon <ssharon@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Anoop C S <anoopcs@samba.org>
Autobuild-User(master): Anoop C S <anoopcs@samba.org>
Autobuild-Date(master): Thu Jun 27 06:35:19 UTC 2024 on atb-devel-224