ENH: Superbuild - Removed unused log4cpp.cmake script
ENH: Superbuild - Removed unused log4cpp.cmake script

log4qt is now used.

commontk/CTK,pieper/CTK,espakm/CTK,rkhlebnikov/CTK,espakm/CTK,151706061/CTK,sankhesh/CTK,laurennlam/CTK,151706061/CTK,CJGoch/CTK,sankhesh/CTK,sankhesh/CTK,ddao/CTK,laurennlam/CTK,CJGoch/CTK,danielknorr/CTK,rkhlebnikov/CTK,Heather/CTK,msmolens/CTK,finetjul/CTK,pieper/CTK,SINTEFMedtek/CTK,msmolens/CTK,danielknorr/CTK,Sardge/CTK,msmolens/CTK,laurennlam/CTK,AndreasFetzer/CTK,danielknorr/CTK,mehrtash/CTK,pieper/CTK,finetjul/CTK,naucoin/CTK,rkhlebnikov/CTK,jcfr/CTK,sankhesh/CTK,SINTEFMedtek/CTK,SINTEFMedtek/CTK,lassoan/CTK,vovythevov/CTK,Sardge/CTK,ddao/CTK,jcfr/CTK,rkhlebnikov/CTK,espakm/CTK,jcfr/CTK,naucoin/CTK,lassoan/CTK,mehrtash/CTK,espakm/CTK,SINTEFMedtek/CTK,fedorov/CTK,Sardge/CTK,finetjul/CTK,151706061/CTK,CJGoch/CTK,laurennlam/CTK,naucoin/CTK,CJGoch/CTK,naucoin/CTK,msmolens/CTK,pieper/CTK,SINTEFMedtek/CTK,fedorov/CTK,vovythevov/CTK,AndreasFetzer/CTK,ddao/CTK,AndreasFetzer/CTK,commontk/CTK,Heather/CTK,AndreasFetzer/CTK,jcfr/CTK,Heather/CTK,Sardge/CTK,lassoan/CTK,Heather/CTK,mehrtash/CTK,finetjul/CTK,commontk/CTK,vovythevov/CTK,vovythevov/CTK,CJGoch/CTK,danielknorr/CTK,fedorov/CTK,151706061/CTK,jcfr/CTK,mehrtash/CTK,lassoan/CTK,ddao/CTK,fedorov/CTK,commontk/CTK,151706061/CTK