Make sure to swab the path table location be.
Make sure to swab the path table location be.

That's so external users of the class can use it
in a consistent way; it will be swabbed back at
writeout time.

Signed-off-by: Chris Lalancette <281cd07d7578d97c83271fbbf2faddb83ab3791c@gmail.com>

clalancette/pyiso,clalancette/pycdlib