Bug 25291: Escape barcode in ReturnClaims table display

Bug 25291: Escape barcode in ReturnClaims table display

Test Plan:

1) Set ClaimReturnedLostValue
2) Create a checkout
3) Claim a return
4) Change the barcode to something with html inside, </a> will do

Without this patch cgi-bin/koha/members/moremember.pl claim tab barcode link is broken.

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Joy Nelson <joy@bywatersolutions.com>