SMACK-405 Removed redundant code in XMPPConnection.shutdown()
SMACK-405 Removed redundant code in XMPPConnection.shutdown()

git-svn-id: 0d4d1bf2e47502aa0f0957c230a0ec7fa56198fd@13687 b35dd754-fafc-0310-a699-88a17e54d16e

cjpx00008/Smack,xuIcream/Smack,mar-v-in/Smack,annovanvliet/Smack,mar-v-in/Smack,esl/Smack,qingsong-xu/Smack,annovanvliet/Smack,vanitasvitae/smack-omemo,Tibo-lg/Smack,unisontech/Smack,unisontech/Smack,dpr-odoo/Smack,chuangWu/Smack,xuIcream/Smack,ishan1604/Smack,deeringc/Smack,deeringc/Smack,qingsong-xu/Smack,andrey42/Smack,magnetsystems/message-smack,igniterealtime/Smack,vanitasvitae/smack-omemo,dpr-odoo/Smack,ishan1604/Smack,ayne/Smack,Flowdalic/Smack,qingsong-xu/Smack,lovely3x/Smack,Flowdalic/Smack,ishan1604/Smack,andrey42/Smack,Flowdalic/Smack,andrey42/Smack,vanitasvitae/smack-omemo,magnetsystems/message-smack,chuangWu/Smack,hy9902/Smack,TTalkIM/Smack,u20024804/Smack,kkroid/OnechatSmack,hy9902/Smack,igorexax3mal/Smack,cjpx00008/Smack,kkroid/OnechatSmack,deeringc/Smack,chuangWu/Smack,opg7371/Smack,igniterealtime/Smack,igniterealtime/Smack,annovanvliet/Smack,TTalkIM/Smack,igorexax3mal/Smack,ayne/Smack,Tibo-lg/Smack,vanitasvitae/Smack,lovely3x/Smack,Tibo-lg/Smack,u20024804/Smack,esl/Smack,unisontech/Smack,vanitasvitae/Smack,opg7371/Smack,cjpx00008/Smack,opg7371/Smack,ayne/Smack,mar-v-in/Smack,u20024804/Smack,dpr-odoo/Smack,esl/Smack,magnetsystems/message-smack,vito-c/Smack,vanitasvitae/Smack,hy9902/Smack,kkroid/OnechatSmack,igorexax3mal/Smack,lovely3x/Smack,xuIcream/Smack,vito-c/Smack,TTalkIM/Smack