By Jess Jones Playtech has renegotiated its terms with Mexican gambling operator Caliente, securing a 30.8 per cent equity stake in Caliente Interactive, the new holding company for Caliplay, incorporated in the United States. Under the terms of the deal, the London-listed gambling tech provider will also gain the right to appoint a director to Cali Interactive’s board, extend its B2B software license and services agreement for eight years, and receive an additional $140m (£106m) from Cali Interactive, phased over four years. Playtech’s relationship with its Mexican client has been troubled. C…