Update na12878kb.jar

Was built on this developers home machine, Linux, version info below. Based on gsa-unstable tag 2.4. This version appears binary compatible with our tribble version and variant-1.88.jar

java version "1.6.0_27"
OpenJDK Runtime Environment (IcedTea6 1.12.3) (6b27-1.12.3-0ubuntu1~12.04.1)
OpenJDK Server VM (build 20.0-b12, mixed mode)

Apache Ant(TM) version 1.8.2 compiled on December 3 2011