PATCH: make disabling of vfs_snapper consistent with our configure/build system

[David Disseldorp]

On Wed, 2 Sep 2020 13:34:15 +0200, Björn JACKE via samba-technical wrote:

> thanks, that looks fine to me to solve this for 4.13. I also just tested that
> patch also with 4.13 on AIX.
> 
> RB+ from me :-)

Thanks for the feedback Björn :-)
I had to make one further minor change to handle cases where all VFS
modules are static: shared_list['vfs'] -> shared_list.get('vfs', [])

Please take a look and I'll push it following your ack.

Cheers, David