Verizon had a deal to make Siri available as a default app on Android phones before Apple moved in to buy the virtual assistant, a new report has revealed. Verizon signed a deal with the development team behind Siri in fall 2009, but when Apple bought Siri, the company insisted on making Siri exclusive to its own devices, and voided the Verizon deal. Under the prior contract, Siri would have been included on all Android phones launching in 2010, and…