dreambox-dvb-modules: restructure versioning
dreambox-dvb-modules: restructure versioning

introduce SRCDATE, so PV can be decoupled from SRC_URI

SIFTeam/openembedded,nx111/openembeded_openpli2.1_nx111,SIFTeam/openembedded,nx111/openembeded_openpli2.1_nx111,SIFTeam/openembedded,SIFTeam/openembedded,nx111/openembeded_openpli2.1_nx111,nx111/openembeded_openpli2.1_nx111,BlackPole/bp-openembedded,BlackPole/bp-openembedded,BlackPole/bp-openembedded,nx111/openembeded_openpli2.1_nx111,BlackPole/bp-openembedded,BlackPole/bp-openembedded,nx111/openembeded_openpli2.1_nx111,BlackPole/bp-openembedded,nx111/openembeded_openpli2.1_nx111,BlackPole/bp-openembedded,SIFTeam/openembedded,SIFTeam/openembedded,nx111/openembeded_openpli2.1_nx111,SIFTeam/openembedded