Bug 24962: Do not display the toolbar when editing a patron and dup is found

Bug 24962: Do not display the toolbar when editing a patron and dup is found

Whe a duplicate patron is found, the toolbar to save is display without
the button.
We must hide it completely, user has to use the 2 buttons from the dup
message "Editing existing" or "Save as new".

Signed-off-by: Sally <sally.healey@cheshiresharedservices.gov.uk>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>