Bug 21637: Fixed upercase letter in EasyAnalyticalRecords syspref

Bug 21637: Fixed upercase letter in EasyAnalyticalRecords syspref

Changed 'Don't Display' to 'Don't display' for the
EasyAnalyticalRecords options.

To find fix:

1.Be loged in as a user who can access sys prefrences.

2.Go to:
Koha Administration > Global System Preferences > Cataloging >
Interface.

3.Confirm that the dropdown option for EasyAnalyticalRecords is now
'Don't display'

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit 7009ef624adb1d611c83690f3aa09bfb10cd9f23)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>