Fix for Bug 6458 - incorrect parsing result in translation processing

Fix for Bug 6458 - incorrect parsing result in translation processing

Correction in opac holds template. Corrections made are logically
consistent, but I couldn't reproduce the combination of factors
to trigger the "disabled" attribute on the branch selector. In
that respect this hasn't been tested 100%.

Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit 597240e878a2a9808ce103508a42d9ed34a11422)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>