[parc] fix a translation issue in syscall_close
[parc] fix a translation issue in syscall_close

I was deleting the fd from file_descriptors incorrectly

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