[pydgin] don't crash when elf doesn't have .bss
[pydgin] don't crash when elf doesn't have .bss

moreati/pydgin,cornell-brg/pydgin,cornell-brg/pydgin,cornell-brg/pydgin,futurecore/pydgin,futurecore/pydgin,futurecore/pydgin,moreati/pydgin,moreati/pydgin,cornell-brg/pydgin,futurecore/pydgin,moreati/pydgin