bashrc: update completions for pcp2graphite, pcp2influxdb
bashrc: update completions for pcp2graphite, pcp2influxdb

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp