Bug 12216: One should be able to override zebra config

Bug 12216: One should be able to override zebra config

One should be able to override zebra configuration on a per instance
basis.  This patch adds /etc/koha/sites/instance to the 'profilePath'
in the zebra config files such that that location is sources first
for any override config files.

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Great catch Martin. I thought this was already pushed by the way.

Signed-off-by: Robin Sheat <robin@catalyst.net.nz>
This will be useful.
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>