Fix Debian based launcher
Fix Debian based launcher

dnsjava is an available package, but too old on e.g. Ubuntu 14.04.
Put the embedded library on the classpath. Needs to be changed to
/usr/share/java/dnsjava.jar for the Debian src upload.
459below/jitsi,cobratbq/jitsi,cobratbq/jitsi,459below/jitsi,jitsi/jitsi,459below/jitsi,cobratbq/jitsi,tuijldert/jitsi,jitsi/jitsi,level7systems/jitsi,tuijldert/jitsi,459below/jitsi,level7systems/jitsi,damencho/jitsi,tuijldert/jitsi,damencho/jitsi,level7systems/jitsi,tuijldert/jitsi,level7systems/jitsi,tuijldert/jitsi,damencho/jitsi,jitsi/jitsi,jitsi/jitsi,cobratbq/jitsi,jitsi/jitsi,damencho/jitsi,cobratbq/jitsi,459below/jitsi,level7systems/jitsi,damencho/jitsi