cubicweb-subprocess #4148057 missing psutil.error module on windows [resolved]

For some reason, some versions of psutil on windows don't have the error module. Let's just not use it if we can avoid it altogether.

prioritynormal
typebug
done in0.1.2
load0.500
load left0.000
closed by#f0f62770887c [error] Don't use psutil.error (closes #4148057)
patch[error] Don't use psutil.error (closes #4148057) [applied]