OF-546 remove duplicated commons-pool2 dependency
OF-546 remove duplicated commons-pool2 dependency

GregDThomas/Openfire,Gugli/Openfire,GregDThomas/Openfire,Gugli/Openfire,guusdk/Openfire,guusdk/Openfire,igniterealtime/Openfire,igniterealtime/Openfire,igniterealtime/Openfire,speedy01/Openfire,guusdk/Openfire,speedy01/Openfire,GregDThomas/Openfire,speedy01/Openfire,Gugli/Openfire,akrherz/Openfire,igniterealtime/Openfire,akrherz/Openfire,speedy01/Openfire,speedy01/Openfire,Gugli/Openfire,akrherz/Openfire,Gugli/Openfire,akrherz/Openfire,igniterealtime/Openfire,guusdk/Openfire,guusdk/Openfire,akrherz/Openfire,GregDThomas/Openfire,GregDThomas/Openfire