setup.py needs to be run twice to properly copy x393.h
Created by: peacememories
When trying to build
linux-xlnx for the elphel393, I ran into a problem where
x393.h was not found. Some digging revealed that the rsync-command in
setup.py doesn't get run on the first script run, because
This means I need to run setup.py twice to properly set up the project.