[test] instrument t/pmc/nci.t 61 for check for #1155
[test] instrument t/pmc/nci.t 61 for check for #1155

if strings/bytebuffers passed to nci are freed or moved during a GC or not.
./parrot_old -D301 -t --gc-debug t/pmc/nci_61.pir
find the address of the string buffer in the output,
and search for it in the subsequent GC

youprofit/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,tkob/parrot,tkob/parrot,youprofit/parrot,tkob/parrot,tkob/parrot,tkob/parrot,parrot/parrot,youprofit/parrot,parrot/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,tkob/parrot,parrot/parrot,youprofit/parrot,tkob/parrot,parrot/parrot