remove reference to unknown google group (#1429)
remove reference to unknown google group (#1429)


sehrope/pgjdbc,marschall/pgjdbc,jorsol/pgjdbc,jorsol/pgjdbc,sehrope/pgjdbc,pgjdbc/pgjdbc,AlexElin/pgjdbc,pgjdbc/pgjdbc,davecramer/pgjdbc,marschall/pgjdbc,AlexElin/pgjdbc,davecramer/pgjdbc,marschall/pgjdbc,jorsol/pgjdbc,pgjdbc/pgjdbc,davecramer/pgjdbc,sehrope/pgjdbc,davecramer/pgjdbc,AlexElin/pgjdbc,jorsol/pgjdbc,marschall/pgjdbc,sehrope/pgjdbc,pgjdbc/pgjdbc