Updated the maven settings for appveyor so that it works after updating the root pom (commit 7416f4372d9384ae679fad2ac54c0bc88606af8a).
Updated the maven settings for appveyor so that it works after updating the root pom (commit 7416f4372d9384ae679fad2ac54c0bc88606af8a).

JuhoKang/pcap4j