enigma2-plugin-pli-snmpagent: fix bitrate dependency
enigma2-plugin-pli-snmpagent: fix bitrate dependency

bitrate viewer has been moved to e2openplugins

BlackPole/bp-openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,SIFTeam/openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded