SW-612: Fix casacore-python dependency check

CEP/Calibration/pystationresponse/test/CMakeLists.txt

@@ -5,11 +5,11 @@ include(LofarCTest)
 include(LofarFindPackage)
 
 lofar_find_package(Casacore REQUIRED COMPONENTS python)
-if(CASA_PYTHON3_LIBRARY)
+if(CASA_PYTHON_LIBRARY)
   #This test is disabled due to boost-python linking problems on CEP3
   #lofar_add_test(tStationBeamNCP)
-else(CASA_PYTHON3_LIBRARY)
+else(CASA_PYTHON_LIBRARY)
   message(WARNING "Python-casacore was not found, disabling tStationBeamNCP")
-endif(CASA_PYTHON3_LIBRARY)
+endif(CASA_PYTHON_LIBRARY)
 
 lofar_add_test(tpystationresponse)