Only write the messages in the quit handler for the parent in a group
Only write the messages in the quit handler for the parent in a group

This mimics the behavior of the default quit handler that is installed.
Since MRI doesn't override these handlers, we copy the behavior here of
the default handlers.

benlovell/rubinius,benlovell/rubinius,heftig/rubinius,heftig/rubinius,mlarraz/rubinius,jsyeo/rubinius,kachick/rubinius,sferik/rubinius,sferik/rubinius,Wirachmat/rubinius,dblock/rubinius,heftig/rubinius,Azizou/rubinius,digitalextremist/rubinius,dblock/rubinius,ruipserra/rubinius,Wirachmat/rubinius,benlovell/rubinius,Wirachmat/rubinius,ruipserra/rubinius,ruipserra/rubinius,mlarraz/rubinius,digitalextremist/rubinius,pH14/rubinius,heftig/rubinius,jemc/rubinius,mlarraz/rubinius,jemc/rubinius,sferik/rubinius,kachick/rubinius,jsyeo/rubinius,Wirachmat/rubinius,Azizou/rubinius,kachick/rubinius,mlarraz/rubinius,ngpestelos/rubinius,mlarraz/rubinius,ruipserra/rubinius,Azizou/rubinius,benlovell/rubinius,ngpestelos/rubinius,pH14/rubinius,jsyeo/rubinius,kachick/rubinius,digitalextremist/rubinius,jemc/rubinius,digitalextremist/rubinius,jsyeo/rubinius,pH14/rubinius,ruipserra/rubinius,Azizou/rubinius,ngpestelos/rubinius,kachick/rubinius,digitalextremist/rubinius,heftig/rubinius,jsyeo/rubinius,sferik/rubinius,heftig/rubinius,sferik/rubinius,dblock/rubinius,dblock/rubinius,ruipserra/rubinius,sferik/rubinius,kachick/rubinius,Azizou/rubinius,jsyeo/rubinius,benlovell/rubinius,pH14/rubinius,kachick/rubinius,digitalextremist/rubinius,dblock/rubinius,jemc/rubinius,ngpestelos/rubinius,benlovell/rubinius,ngpestelos/rubinius,mlarraz/rubinius,pH14/rubinius,digitalextremist/rubinius,Azizou/rubinius,Azizou/rubinius,ngpestelos/rubinius,mlarraz/rubinius,dblock/rubinius,jemc/rubinius,Wirachmat/rubinius,sferik/rubinius,pH14/rubinius,jemc/rubinius,dblock/rubinius,Wirachmat/rubinius,pH14/rubinius,ngpestelos/rubinius,kachick/rubinius,jsyeo/rubinius,benlovell/rubinius,ruipserra/rubinius,jemc/rubinius,Wirachmat/rubinius,heftig/rubinius