Cleanup jitsi-certificate pom (use jitsi-universe version)
Cleanup jitsi-certificate pom (use jitsi-universe version)

Signed-off-by: Etienne CHAMPETIER <9ab2752ef511330cc7c7e4a3c6ccf1c368d285da@gmail.com>

level7systems/jitsi,damencho/jitsi,cobratbq/jitsi,jitsi/jitsi,cobratbq/jitsi,jitsi/jitsi,cobratbq/jitsi,tuijldert/jitsi,459below/jitsi,jitsi/jitsi,cobratbq/jitsi,damencho/jitsi,tuijldert/jitsi,damencho/jitsi,cobratbq/jitsi,damencho/jitsi,459below/jitsi,jitsi/jitsi,459below/jitsi,459below/jitsi,tuijldert/jitsi,level7systems/jitsi,level7systems/jitsi,tuijldert/jitsi,jitsi/jitsi,tuijldert/jitsi,damencho/jitsi,level7systems/jitsi,459below/jitsi,level7systems/jitsi