A casual glance at the Disney quarterly numbers seems to reveal a house in order, with few clouds on the horizon, but underneath the surface the rising swell of OTT networks and consumer dissatisfaction with the ESPN cable model have begun to tell their own story. Potentially this could sow the seeds for destructive change at Disney. Revenue was up $3.6 billion to $52.5 billion, and net income was up 7% to $8.8 billion. But its business is changing and you have to go back to the previous two years figures to see that ESPN has gone from 99 million US homes two years ago to 95 million last year to 92 million now. The rest of the ESPN bundle…