Applied requested changes.
Tested on x64 with bootstrap and pph regression testing.
Committing to pph branch, if any other changes are needed to this patch, I'm
writting a clean up patch for the line_table implementation now and will add
whatever else is needed to it.
One thing I wasn't sure i
Before this patch the line_table was not identical to the non-pph line_table.
The child references patch just recently made this worst.
We had a design problem where we need to load the line_table entries for the
main file before the child's entries. However we need to load the bindings of
the
