Fix segfault on using exit() in a Dancer2 action
Fix segfault on using exit() in a Dancer2 action

exiting Perl 6 while in a callback from Perl 5 leaves the Perl 5
callstack still in place and may confuse Perl 5's cleanup on interpreter
shut down. So we try to tear down the Perl 5 callstack first.

tadzik++ for reporting this issue!

niner/Inline-Perl5,niner/Inline-Perl5