Allow text in the payment table to wrap

Quit stretching form to width of the 'processed securely' text.
A quick check of Adyen, Worldpay, GlobalCollect, Astropay, and
fallback PayPal / Amazon forms in ru and de doesn't turn up any
problems.

Bug: T101564
Change-Id: I363b1ade303d9a3936b568a5cad7cc0efeb6b9ee