Encrypt Coverity project token with new repo key
Encrypt Coverity project token with new repo key

Change .travis.yml to have the Coverity project token encrypted with the
new public key of the zaproxy repo (now in `travis-ci.com`).

kingthorin/zaproxy,gmaran23/zaproxy,kingthorin/zaproxy,thc202/zaproxy,gmaran23/zaproxy,zapbot/zaproxy,Ali-Razmjoo/zaproxy,meitar/zaproxy,psiinon/zaproxy,kingthorin/zaproxy,zaproxy/zaproxy,kingthorin/zaproxy,psiinon/zaproxy,thc202/zaproxy,gmaran23/zaproxy,psiinon/zaproxy,Ali-Razmjoo/zaproxy,gmaran23/zaproxy,Ali-Razmjoo/zaproxy,zaproxy/zaproxy,psiinon/zaproxy,kingthorin/zaproxy,zapbot/zaproxy,meitar/zaproxy,zapbot/zaproxy,meitar/zaproxy,psiinon/zaproxy,kingthorin/zaproxy,meitar/zaproxy,thc202/zaproxy,meitar/zaproxy,zaproxy/zaproxy,meitar/zaproxy,gmaran23/zaproxy,zapbot/zaproxy,kingthorin/zaproxy,zapbot/zaproxy,thc202/zaproxy,thc202/zaproxy,gmaran23/zaproxy,thc202/zaproxy,zaproxy/zaproxy,Ali-Razmjoo/zaproxy,Ali-Razmjoo/zaproxy,psiinon/zaproxy,meitar/zaproxy,zapbot/zaproxy,zaproxy/zaproxy,zaproxy/zaproxy,zapbot/zaproxy,Ali-Razmjoo/zaproxy,psiinon/zaproxy,Ali-Razmjoo/zaproxy,thc202/zaproxy,meitar/zaproxy,zaproxy/zaproxy,gmaran23/zaproxy