Remove unnecessary assignment
Remove unnecessary assignment

ggozad/node-xmpp,xmppjs/xmpp.js,ggozad/node-xmpp,xmppjs/xmpp.js,capablemonkey/node-xmpp-client,node-xmpp/node-xmpp,node-xmpp/node-xmpp,mweibel/node-xmpp-client,capablemonkey/node-xmpp-client