lisa.analysis.rta: Move namedtuple out of class
lisa.analysis.rta: Move namedtuple out of class

Namedtuple types defined inside a class get a broken __qualname__.
Instead, move it out of the class so that it gets the right name.

credp/lisa,credp/lisa,credp/lisa,ARM-software/lisa,credp/lisa,ARM-software/lisa,ARM-software/lisa,ARM-software/lisa