[FIX] product_waranty : fix syntax error
[FIX] product_waranty : fix syntax error

Pexego/RMA,ddico/rma,yanggg1133/rma,gurneyalex/rma,credativUK/rma,raycarnes/rma,open-synergy/rma,open-synergy/rma,damdam-s/rma,Endika/rma,moylop260/rma,ddico/rma,eezee-it/rma,Endika/rma,rschnapka/rma,eezee-it/rma