WASHINGTON (Reuters) - Deficits for the next two fiscal years would be slightly higher than the White House envisions if President Barack Obama's budget plan were adopted, the Congressional Budget Office said on Friday. The CBO's latest analysis shows the plan would pile up $6.39 trillion in cumulative deficits over a 10-year period, but that figure is about $294 billion less than the White House estimated in February for the same 2013-2022 period. ...