MINIFICPP-1304 - InvokeHTTP can get triggered too frequently in case flowfiles are routed back to itself
MINIFICPP-1304 - InvokeHTTP can get triggered too frequently in case flowfiles are routed back to itself

Signed-off-by: Arpad Boda <aboda@apache.org>

Approved by szaszm on GH

This closes #847

dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp