remove invalid tests - will be fixed by proper tests coming via image_any branch from @flippmoke
remove invalid tests - will be fixed by proper tests coming via image_any branch from @flippmoke

cjmayo/mapnik,zerebubuth/mapnik,garnertb/python-mapnik,davenquinn/python-mapnik,mapnik/mapnik,tomhughes/mapnik,Airphrame/mapnik,yohanboniface/python-mapnik,cjmayo/mapnik,naturalatlas/mapnik,mapycz/mapnik,mapnik/python-mapnik,stefanklug/mapnik,lightmare/mapnik,CartoDB/mapnik,mapycz/mapnik,lightmare/mapnik,zerebubuth/mapnik,pnorman/mapnik,naturalatlas/mapnik,mbrukman/mapnik,Airphrame/mapnik,zerebubuth/mapnik,yohanboniface/python-mapnik,tomhughes/python-mapnik,davenquinn/python-mapnik,whuaegeanse/mapnik,yohanboniface/python-mapnik,naturalatlas/mapnik,pnorman/mapnik,mapnik/mapnik,pnorman/mapnik,mapnik/mapnik,mapycz/python-mapnik,CartoDB/mapnik,rouault/mapnik,mapycz/mapnik,whuaegeanse/mapnik,manz/python-mapnik,mapnik/mapnik,sebastic/python-mapnik,rouault/mapnik,Uli1/mapnik,garnertb/python-mapnik,Uli1/mapnik,cjmayo/mapnik,garnertb/python-mapnik,mapnik/python-mapnik,tomhughes/mapnik,manz/python-mapnik,Uli1/mapnik,pramsey/mapnik,jwomeara/mapnik,tomhughes/python-mapnik,davenquinn/python-mapnik,CartoDB/mapnik,pramsey/mapnik,whuaegeanse/mapnik,jwomeara/mapnik,tomhughes/mapnik,tomhughes/python-mapnik,pnorman/mapnik,pramsey/mapnik,rouault/mapnik,manz/python-mapnik,jwomeara/mapnik,pramsey/mapnik,stefanklug/mapnik,Uli1/mapnik,stefanklug/mapnik,lightmare/mapnik,jwomeara/mapnik,Airphrame/mapnik,stefanklug/mapnik,mbrukman/mapnik,mbrukman/mapnik,rouault/mapnik,whuaegeanse/mapnik,lightmare/mapnik,mbrukman/mapnik,sebastic/python-mapnik,sebastic/python-mapnik,naturalatlas/mapnik,cjmayo/mapnik,mapycz/python-mapnik,Airphrame/mapnik,tomhughes/mapnik,mapnik/python-mapnik