Bump jxmpp Version to 0.7.0-alpha6
Bump jxmpp Version to 0.7.0-alpha6

igniterealtime/Smack,Flowdalic/Smack,vanitasvitae/Smack,Flowdalic/Smack,vanitasvitae/Smack,igniterealtime/Smack,igniterealtime/Smack,Flowdalic/Smack,vanitasvitae/Smack