prettyprint: remove tests for float .b and .o.
prettyprint: remove tests for float .b and .o.

mrjbq7/factor,factor/factor,tgunr/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,tgunr/factor,AlexIljin/factor,tgunr/factor,factor/factor,tgunr/factor,bpollack/factor,AlexIljin/factor,bpollack/factor,tgunr/factor,factor/factor,bpollack/factor,AlexIljin/factor,bpollack/factor,bpollack/factor,AlexIljin/factor,mrjbq7/factor,AlexIljin/factor,mrjbq7/factor,bpollack/factor,factor/factor,AlexIljin/factor,mrjbq7/factor,factor/factor,tgunr/factor,factor/factor,mrjbq7/factor