ipconnections.d: include new `pid` property into header
ipconnections.d: include new `pid` property into header

rodionovd/cuckoo-osx-analyzer,cuckoobox/cuckoo,cuckoobox/cuckoo,rodionovd/cuckoo-osx-analyzer,rodionovd/cuckoo-osx-analyzer,cuckoobox/cuckoo,cuckoobox/cuckoo,cuckoobox/cuckoo